Rory McIlroy and Erica Stoll

Professional golfer Rory McIlroy and his fiancee Erica Stoll tied the knot at Ashford Castle, Ireland, on Saturday, in a wedding that was estimated to cost around $1.2 million. The lavish ceremony included performances from singer Stevie Wonder, a sumptuous gourmet menu supervised by Ashford Castle executive chef, Philippe Farineau, and a guest list of high-profile names including Niall Horan, Sergio Garcia, Chris Martin, Ed Sheeran and even former Manchester United player Ryan Giggs.