Matt Willis 02.08Matt WillisHas Matt Willis been overdoing things on the party scene of late?

Word on the street it that Matt has checked into rehab after a heavy night on the tiles with Amy Winehouse.

The Daily Mirror report that Matt headed to celeb rehab clinic The Priory, following a make-or-break discussion with his fiancee Emma Griffiths.

A source told the newspaper: "He went too far after the night out with Amy. He was so out of it he started swinging at photographers.Emma Griffiths and Matt WillisEmma Griffiths and Matt

"He and Emma are supposed to get married next month and have a massive magazine deal, but she told him he needs to sort himself out before she becomes his wife.

"Matt loves Emma and wants to do everything possible to get her back."

Matt has received treatment for substance addiction at The Priory twice before in 2005 and 2006.

Matt's rep told Sky Showbiz she had no comment on the rehab rumours.