Guess my famous dadMy daddy-o's a big time movie star, but I prefer to rock on down.

So you could say my genetic apple has fallen quite far from the proverbial DNA tree.

Welcome to the wonderful world of celebrity families, with more intrigue and drama than an episode of Gossip Girl.

This chappie is none other than the Jnr to a very famous Snr.

And despite his appearance, it ain't the Addams family.

When we saw pops and his kiddie chops together, our jaws hit the Showbiz floor, 'cause they look way different.

For starters, this grungy lad, who turns 19 in December, has launched himself into the music world and fronts a metal band.

He did, however, make a cameo appearance in a political crime thriller his dad made back in 2005.

Oooh, the mystery...

Now, get yourself into our gallery below to see if you can pair up father and son.