'Big Bang Theory' cast celebrates four years at PaleyFest (Photos)

Slideshow posted in Photos | Thursday, March 14, 2013

2 of 12: The cast and showrunners of 'The Big Bang Theory' attend the Paley Center for Media's PaleyFest honoring the CBS show at the Saban Theatre, courtesy of Samsung Galaxy, on Wednesday, March 13, 2013 in Los Angeles. Pictured L to R: Top: Creator Chuck Lorre, Jim Parsons, Mayim Bialik, Kaley Cuoco, Simon Helberg, Executive Producer Bill Prady and Melissa Rauch. Bottom: Kunal Nayyar, Johnny Galecki and Executive Producer Steven Molaro. ( Photo / Kevin Parry for Paley Center for Media)

Get more: TV