Cosmopolitan's 50th Birthday Celebration - Inside
Editor in Chief of Cosmopolitan Joanna Coles (L) and TV personality Kelly Osbourne attend Cosmopolitan's 50th Birthday Celebration at Ysabel on October 12, 2015 in West Hollywood, California.
(Oct. 11, 2015 - Source: Mike Windle/Getty Images North America) more pics from this album »