Watch ‘The Hangover 3′ Stars Zach Galifianakis and Ken Jeong Perform Stand-Up Together in 1998
Way, way back before 'The Hangover 3' was even a twinkle in Todd Phillips' eye, co-stars Zach Galifianakis and Ken Jeong already knew each other, and you can watch them perform stand-up together in this video unearthed from the prehistoric year of 1998.