DJ AM’s surprise birthday party was held on April 1st at Pure nightclub in Las Vegas. AM turned 33 on March 30th. AM’s girlfriend, Nicole Richie, 24, was there along with guests pictured including DJ Jazzy Jeff, Tone Loc, Vanessa Traina, and Richie’s stylist, Rachel Zoe. The cake featured an edible old school turntable complete with vinyl-looking record.

Three more pictures after the jump.