Fantasy Frostings decorated the four-tier cake with sugar grass leaves and buttercream lily of the valley flowers. Olson wore a cotton-and-lace gown from Les Habitudes; McElhenney, a Gucci suit.
Couple update! The pair welcomed son Axel Lee to the family in September 2010 and are expecting their second in the spring of 2012! Check out Hollywood's newest moms to see who else has joined the celebrity parent club.Read MoreLess