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Cobie Smulders, Taran Killam

NEW YORK, NY - APRIL 28: Actors Cobie Smulders and Taran Killam attend the "Marvel's The Avengers" premiere during the closing night of the 2012 Tribeca Film Festival at BMCC Tribeca PAC on April 28, 2012 in New York City. (Photo by Jim Spellman/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.