Chace Crawford bares his bum in NSFW scene in US TV series 'Casual'

It's been a while since Gossip Girl ended, and we've been missing Chace Crawford ever since. Thankfully he's back, and earlier this week fans spotted him in US TV comedy Casual, which airs on streaming service Hulu. In the totally NSFW scene, Chace hooks-up with one of the main characters and it's, erm, something to behold to say the least. Scroll down for video   We'd never have gotten this in Gossip Girl. Take a look below: