Chelsea Handler is moving her Chelsea Lately show to a new studio, and pals Gwyneth Paltrow and Cameron Diaz helped send her off in a big way. The trio hung out last Friday at Gwyneth's 40th birthday party in NYC. Gwyneth and Cameron got together earlier that day to film a hilarious rap for Chelsea — check it out now! Chelsea will be in her new studio starting on Oct. 15, when she'll interview Jennifer Aniston.