Popsugar Celebrity Celebrity Couples Bradley Cooper's 39th Birthday Party Look Who Showed Up to Bradley Cooper's Birthday Party January 6, 2014 by Maria Mercedes Lara View On One Page Photo 4 of 4 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 4 Bradley chatted with a friend while leaving his fete. Previous Next Start Slideshow Jason BatemanBradley CooperKate HudsonSuki WaterhouseCelebrity Couples