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Justin Timberlake, Jessica Biel

BEVERLY HILLS, CA - OCTOBER 05: (L-R) Actors Justin Timberlake and Jessica Biel attend the Variety's 4th Annual Power Of Women Event Presented By Lifetime at the Beverly Wilshire Four Seasons Hotel on October 5, 2012 in Beverly Hills, California. (Photo by Jonathan Leibson/WireImage)

2012 Celebrity Weddings

From Jessica Biel and Justin Timberlake to Blake Lively and Ryan Reynolds, check out the many stars who tied the knot this year.