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Lisa Stelly, Jack Osbourne

LOS ANGELES, CA - SEPTEMBER 11: (L-R) Lisa Stelly and Jack Osbourne attend Cops4Causes inaugural 'Heroes Helping Heroes' official 9/11 benefit at Pink Taco on September 11, 2012 in Los Angeles, California. (Photo by Tibrina Hobson/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.