Clooney's "Leatherheads" kick off

Guests at Monday night's "Leatherheads" premiere were treated to a swinging time at the 1920's styled after-party complete with a big band, swing dancers and the pic's star and director George Clooney. Jon Krasinski who plays the bigshot football player in the film, got a lot of "Office" support at the bash as his skein co-stars Jenna Fischer, Kate Flannery and Angela Kinsey were among the aud at the Chinese Theater screening. Watch Clooney discuss on-set injuries and how he enjoyed yelling at co-star Renee Zellweger in this clip from the preem's red carpet.