Watch Joe Manganiello Sweetly Serenade Sofia Vergara on the Night Before Their Wedding

Sofia Vergara and Joe Manganiello had so much fun celebrating at their rehearsal dinner on Nov. 21, the night before their wedding at The Breakers in Palm Beach, FL — we have the Instagrams to prove it. But the best moment of the night came when the Magic Mike star sang Guns N' Roses' "Sweet Child O' Mine" to his bride.

In a video of the moment, posted to Instagram by a guest, the hunky actor sweetly takes a break from his onstage performance of the love song, to give Sofia a big kiss to loud cheers from their friends and family, including Sofia's Modern Family costars Eric Stonestreet and Jesse Tyler Ferguson. The happy couple, who started the weekend with a day relaxing by the pool and continued the party today with the wedding ceremony, which included a performance by Pitbull and a first dance to "The Way You Look Tonight."