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Celebrities Visit SiriusXM Studios

NEW YORK, NY - NOVEMBER 26: Joseph 'Rev Run' Simmons visits the SiriusXM Studios on November 26, 2012 in New York City. (Photo by Cindy Ord/Getty Images)

Celebrities Who've Officiated Weddings

Sir Ian McKellan has revealed that he'll soon officiate the nuptials of "X-Men" co-star Patrick Stewart. Check out some of the other stars, such as Emma Stone, Tori Spelling, and Jason Segel, who have helped couples tie the knot.