Kristen Bell Josh Duhamel When In Rome Disney El Capitan Open Back Dress Dax Shepard Will Arnett

Last night Kristen Bell and Josh Duhamel attended the Hollywood premiere of When In Rome, and the co-stars looked smokin' hot on the red carpet. Of course, I'm dying to yank that rope on Kristen's dress ... maybe it does something fun like hike the garment up a few feet? Hmmm...