Gossip Girl star Chace Crawford hooked up with an older woman on the show - but he's with a real fossil here, if you know what we mean. No, really, he is.

The handsome actor is seen below in London, where he was given a VIP preview of the new Darwin exhibition at the Natural History Museum on Tuesday ...

BARE BONES: A serious-looking Chace Crawford poses at a London museum.

Steve Marsi is the Managing Editor of TV Fanatic. Follow him on Google+ or email him here.