Distraught doesn't come close to describing Jack Black's emotional state during his cameo on the US version of The Office, on NBC.
The actor is about as heartbroken as a karate-kicking prankster like him comes.
Maybe Jessica Alba is to blame for his anguish?<\/p>","url":"2009/2/3/Jack-Black-0209-7.jpg","width":385,"height":540,"alt":"Jack Black "},{"captionHeading":"Celeb TV Cameos","caption":"
Jess stars alongside Jack for the comedy show stint.
She plays his girlfriend in a spoof film the office workers have illegally downloaded off the internet. In the flick, Jess takes Jack home to meet her grandmother, whom he promptly falls in love with, leading (in a roundabout way) to Jack's tears shown in the previous snap.
Click on to see more hilarious celeb cameos...<\/p>","url":"2009/2/3/Jack-Black-and-Jessica-Alba-0109.jpg","width":385,"height":420,"alt":"Jack Black and Jessica Alba "},{"captionHeading":"Celeb TV Cameos","caption":"
Is the hat worth the cameo humiliation?
Charlize Theron certainly thinks so, on the set of Arrested Development.<\/p>","url":"2008/10/22/Charlize-Theron-1008.jpg","width":385,"height":420,"alt":"Charlize Theron 10.08"},{"captionHeading":"Celeb TV Cameos","caption":"
Courteney Cox wants to take your temperature.
The actress is guest starring as the new naughty chief of medicine in Scrubs.
What a hottie.<\/p>","url":"2008/12/10/Courteney-Cox-Arquette-1208-6.jpg","width":385,"height":540,"alt":"Courteney Cox Arquette"},{"captionHeading":"Celeb TV Cameos","caption":"
Hold the front page, because Katie Holmes is two ticks away from breaking her marriage vows with this sizzling display of passion - what would Tom Cruise say?
Well, hopefully he'd congratulate her on her marv acting skills, since this lil' flirting display is all part of Katie's cameo role on US comedy drama Eli Stone, starring opposite Jonny Lee Miller.<\/p>","url":"2008/10/22/Katie-Holmes-1008-17.jpg","width":385,"height":420,"alt":"Katie Holmes "},{"captionHeading":"Celeb TV Cameos","caption":"
Another celeb recruit to comedy programme Eli Stone is George Michael, who graces the show with his all-singing, strumming presence.
It's a long way from Hampstead Heath, we'll give him that...<\/p>","url":"2008/10/22/George-Michael-0308.jpg","width":385,"height":540,"alt":"George Michael 03.08"},{"captionHeading":"Celeb TV Cameos","caption":"
Nicole Richie gets crazed and blood-ridden on the set of action drama Chuck.
Easy with the gun, Nic.<\/p>","url":"2008/10/22/Nicole-Richie-1008.jpg","width":385,"height":420,"alt":"Nicole Richie 10.08"},{"captionHeading":"Celeb TV Cameos","caption":"
Geri Halliwell performs her cringeworthy stint on Sex And The City, as Samantha Jones' (Kim Cattrall) Manhattan \"mate\".<\/p>","url":"2008/10/22/Geri-Halliwell-0703.jpg","width":385,"height":540,"alt":"Geri Halliwell 07.03"},{"captionHeading":"Celeb TV Cameos","caption":"
Heather Graham brings blondesome sizzle to the city too - only she gets to hang out with Carrie Bradshaw (Sarah Jessica Parker).<\/p>","url":"2008/10/22/Heather-Graham-0602.jpg","width":385,"height":540,"alt":"Heather Graham 06.02"},{"captionHeading":"Celeb TV Cameos","caption":"
Jennifer Aniston finds an excuse to flaunt her skinny fig and get wet at the same time.
It's all happening on the set of US comedy series 30 Rock.<\/p>","url":"2008/9/18/Jennifer-Aniston-0908-10.jpg","width":320,"height":540,"alt":"Jennifer Aniston"},{"captionHeading":"Celeb TV Cameos","caption":"
Lindsay Lohan looks tres at home as the frenemy of America Ferrera's Ugly Betty - she's got the quirky fashion down to a tee.<\/p>","url":"2008/10/22/Lindsay-Lohan-0908.jpg","width":385,"height":540,"alt":"Lindsay Lohan 09.08"},{"captionHeading":"Celeb TV Cameos","caption":"
As a world-class supermodel, Naomi Campbell's imagination skills presumably don't need stretching too much to fit in with the vibe of Ugly Betty's back-stabbing en vogue world.
Here she is working it in a pair of red tights with two of the show's stars, Becki Newton and Michael Urie.<\/p>","url":"2008/5/1/Becki-Newton-Naomi-Campbell-and-Michael-Urie-0408.jpg","width":385,"height":420,"alt":"Becki Newton, Naomi Campbell and Michael Urie 04.08"},{"captionHeading":"Celeb TV Cameos","caption":"
James Van Der Beek must find the offices of Mode a very different place to Dawson's Creek, as he too does a turn on the fashionista show.<\/p>","url":"2008/5/1/James-Van-Der-Beek-1007.jpg","width":385,"height":540,"alt":"James Van Der Beek 10.07"},{"captionHeading":"Celeb TV Cameos","caption":"
Victoria Beckham shines in the role of supreme diva on Ugly Betty too.<\/p>","url":"2008/10/22/Victoria-Beckham-1008.jpg","width":385,"height":420,"alt":"Victoria Beckham 10.08"},{"captionHeading":"Celeb TV Cameos","caption":"
Meanwhile, her hubby David Beckham plumps for less ambitious heights, harking back to his childhood with a stretch on Sesame Street.
Awww.<\/p>","url":"2008/10/22/David-Beckham-1008-1.jpg","width":385,"height":420,"alt":"David Beckham 10.08"},{"captionHeading":"Celeb TV Cameos","caption":"
The stunning smile is banished, as Julia Roberts gets to grips with some gritty reality on Law & Order.<\/p>","url":"2008/10/22/Julia-Roberts-0401.jpg","width":385,"height":540,"alt":"Julia Roberts 04.01"},{"captionHeading":"Celeb TV Cameos","caption":"
There's not a funny gimmick in sight as Robin Williams also takes to the helm of the stark TV drama.<\/p>","url":"2008/10/22/Robin-Williams-0008.jpg","width":385,"height":420,"alt":"Robin Williams 00.08"},{"captionHeading":"Celeb TV Cameos","caption":"
Even in a cameo role, Britney Spears manages to find a way of getting her kit off.
Here she is hitting the sack in How I Met Your Mother - the part is credited for speeding up Brit's comeback to the mainstream following her breakdown at the beginning of 2008.
The lucky fella in question is Barney - aka actor Neil Patrick Harris.<\/p>","url":"2008/5/13/Britney-Spears-0508-15.jpg","width":385,"height":420,"alt":"Britney Spears 05.08"},{"captionHeading":"Celeb TV Cameos","caption":"
Enrique Iglesias gets to cosy up to a cute babe in his stint on the programme.
Dude, what a total bum...<\/p>","url":"2008/10/22/Enrique-Iglesias-1008.jpg","width":385,"height":420,"alt":"Enrique Iglesias 10.08"},{"captionHeading":"Celeb TV Cameos","caption":"
Mandy Moore's another celeb to hit the How I Met Your Mother decks, complete with hippie dippy gear.<\/p>","url":"2008/10/22/Mandy-Moore-1008-1.jpg","width":385,"height":420,"alt":"Mandy Moore 10.08"},{"captionHeading":"Celeb TV Cameos","caption":"
Pamela Anderson disappointingly refuses to flout her bikini bod in 8 Simple Rules.<\/p>","url":"2008/10/22/Pamela-Anderson-1008.jpg","width":385,"height":420,"alt":"Pamela Anderson 10.08"},{"captionHeading":"Celeb TV Cameos","caption":"
Kylie Minogue gets David Tennant in a saucy lip lock for Doctor Who. Ding dong.<\/p>","url":"2008/10/22/Kylie-Minogue-1207.jpg","width":385,"height":420,"alt":"Kylie Minogue 12.07"},{"captionHeading":"Celeb TV Cameos","caption":"
Jessica Alba puts her horny instincts to the forefront in Entourage.<\/p>","url":"2008/10/22/Jessica-Alba-0204.jpg","width":385,"height":540,"alt":"Jessica Alba 02.04"},{"captionHeading":"Celeb TV Cameos","caption":"
Keeping the jokes running with Jason Lee in My Name Is Earl is Paris Hilton.<\/p>","url":"2008/10/22/Paris-Hilton-1008-15.jpg","width":385,"height":420,"alt":"Paris Hilton 10.08"},{"captionHeading":"Celeb TV Cameos","caption":"
Roseanne Barr goes all nun-like for the hit funny series.<\/p>","url":"2008/10/22/Roseanne-Barr-1008.jpg","width":385,"height":420,"alt":"Roseanne Barr 10.08"},{"captionHeading":"Celeb TV Cameos","caption":"
But the joke's on us as Brad Pitt leaves us speechless with his fine, frisky form.
We thank the day that Friends producers decided to get him on board for a cameo... poor David Schwimmer (aka Ross) is left in the shadows.<\/p>","url":"2008/10/22/Brad-Pitt-0105.jpg","width":385,"height":540,"alt":"Brad Pitt"},{"captionHeading":"Celeb TV Cameos","caption":"
Dakota Fanning gives as good as she gets with Matt Le Blanc's Joey on the show.<\/p>","url":"2008/10/22/Dakota-Fanning-0204.jpg","width":385,"height":420,"alt":"Dakota Fanning 02.04"},{"captionHeading":"Celeb TV Cameos","caption":"
So big was Friends in its heyday, it even managed to tempt Hollywood movie pro Bruce Willis along for a comic turn.<\/p>","url":"2008/10/22/Bruce-Willis-0099.jpg","width":385,"height":420,"alt":"Bruce Willis 00.99"},{"captionHeading":"Celeb TV Cameos","caption":"
Oscar winner Helen Hunt joins Lisa Kudrow's Phoebe for a chinwag in Central Perk.<\/p>","url":"2008/10/22/Helen-Hunt-0095.jpg","width":385,"height":420,"alt":"Helen Hunt 00.95"},{"captionHeading":"Celeb TV Cameos","caption":"
Alanis Morissette sports some hilarious togs for Canadian teen drama Degrassi: The Next Generation.<\/p>","url":"2008/10/22/Alanis-Morissette-1008.jpg","width":385,"height":420,"alt":"Alanis Morissette 10.08"},{"captionHeading":"Celeb TV Cameos","caption":"
Eva Longoria Parker gets into the stroppy bride groove for comedy sitcom The George Lopez show.<\/p>","url":"2008/10/22/Eva-Longoria-1008.jpg","width":385,"height":420,"alt":"Eva Longoria 10.08"},{"captionHeading":"Celeb TV Cameos","caption":"
Alec Baldwin immerses himself in the world of plastic surgery for primetime show Nip/Tuck.<\/p>","url":"2008/10/22/Alec-Baldwin-1004.jpg","width":385,"height":420,"alt":"Alec Baldwin 10.04"},{"captionHeading":"Celeb TV Cameos","caption":"
Tara Reid adds some credentials to her acting career with this appearance on Scrubs.<\/p>","url":"2008/10/22/Tara-Reid-1103.jpg","width":385,"height":420,"alt":"Tara Reid 11.03"},{"captionHeading":"Celeb TV Cameos","caption":"
Michael J Fox is lovin' his stint in a white coat, also on Scrubs.<\/p>","url":"2008/10/22/Michael-J-Fox-0204.jpg","width":385,"height":420,"alt":"Michael J Fox 02.04"},{"captionHeading":"Celeb TV Cameos","caption":"
Working some boob appeal is Brooke Shields on US sitcom That '70s Show<\/p>","url":"2008/10/22/Brooke-Shields-0304.jpg","width":385,"height":420,"alt":"Brooke Shields 03.04"},{"captionHeading":"Celeb TV Cameos","caption":"
Vincent Gallo embraces the celeb journalism underworld in Dirt.<\/p>","url":"2008/10/22/Vincent-Gallo-1008.jpg","width":385,"height":420,"alt":"Vincent Gallo 10.08"},{"captionHeading":"Celeb TV Cameos","caption":"
Neighbours can't have been much of a preparation for Holly Valance when she hit the hard-core world of Prison Break for a cameo.
All respect to her.<\/p>","url":"2008/10/22/Holly-Valence-1008.jpg","width":385,"height":420,"alt":"Holly Valence 10.08"},{"captionHeading":"Celeb TV Cameos","caption":"
Jennifer Lopez adds some sexy seduction to the set of Will & Grace.<\/p>","url":"2008/10/22/Jennifer-Lopez-1008.jpg","width":385,"height":420,"alt":"Jennifer Lopez 10.08"},{"captionHeading":"Celeb TV Cameos","caption":"
Sharon Stone threatens to recreate her famous Basic Instinct leg stretch on the hit comedy series.<\/p>","url":"2008/10/22/Sharon-Stone.jpg","width":385,"height":420,"alt":"Sharon Stone"},{"captionHeading":"Celeb TV Cameos","caption":"
Jeff Goldblum has a right riot of a time on Will & Grace too.<\/p>","url":"2008/10/22/Jeff-Goldblum-0105.jpg","width":385,"height":420,"alt":"Jeff Goldblum 01.05"},{"captionHeading":"Celeb TV Cameos","caption":"
Kevin Federline test-drives his \"serious\" thespian skills, with a stint on CSI Las Vegas.<\/p>","url":"2008/10/22/Kevin-Federline-1006.jpg","width":385,"height":420,"alt":"Kevin Federline 10.06"},{"captionHeading":"Celeb TV Cameos","caption":"
Kelly Rowland has her lippy and blazer at the ready to work it on the sitcom Girlfriends.<\/p>","url":"2008/10/22/Kelly-Rowland-1008.jpg","width":385,"height":420,"alt":"Kelly Rowland 10.08"},{"captionHeading":"Celeb TV Cameos","caption":"
Scaring us in his priest attire is David Walliams, appearing for an all-too-fleeting stint on Hotel Babylon.<\/p>","url":"2008/10/22/David-Walliams-1008.jpg","width":385,"height":420,"alt":"David Walliams 10.08"},{"captionHeading":"Celeb TV Cameos","caption":"
George Michael loves a bit of a cameo, apparently.
Here he is again - this time in his PJs - on The Catherine Tate Show.<\/p>","url":"2008/10/22/George-Michael-1008-1.jpg","width":385,"height":420,"alt":"George Michael 10.08"},{"captionHeading":"Celeb TV Cameos","caption":"
Snoop Dogg is his ever cool self on One Life To Live.<\/p>","url":"2008/10/22/Snoop-Dog-1008.jpg","width":385,"height":420,"alt":"Snoop Dog 10.08"},{"captionHeading":"Celeb TV Cameos","caption":"
Mick Jagger cuts a very unlikely figure as he ditches his indie vibe for an England t-shirt, in Knights Of Prosperity.<\/p>","url":"2008/10/22/Mick-Jagger-1008.jpg","width":385,"height":420,"alt":"Mick Jagger 10.08"},{"captionHeading":"Celeb TV Cameos","caption":"
Dolly Parton puts her folksy yodelling to one side for a stab at playing Miley Cyrus' godmother on Hannah Montana.<\/p>","url":"2008/10/22/Dolly-Parton-1008.jpg","width":385,"height":420,"alt":"Dolly Parton 10.08"},{"captionHeading":"Celeb TV Cameos","caption":"
Mel Gibson seems to be enjoying giving this lady - titled \"Misty\" - a ride on his machine, in a cameo stint for ABC's Complete Savages, which he also produces.<\/p>","url":"2008/10/22/Mel-Gibson-1008.jpg","width":385,"height":420,"alt":"Mel Gibson 10.08"}];