Best of 2011

21 Best Celeb Snapshots of 2011

From Duchess Catherine's royal debut to Beyoncé's baby bump, revisit the year's picture-perfect moments

SOLO ACT

Jennifer Lopez steps out from behind the judges' panel and hits the American Idol stage for a belly-baring performance in May. Weeks later, she reprises her act alongside estranged husband Marc Anthony, with whom she splits in July.