Travis Kelce singing “You Belong With Me” to Taylor Swift inside of a Las Vegas nightclub was truly something written out of a fairytale “Love Story” — and the pop star herself agrees. The A-list couple partied into the early hours of Monday morning, February 12, after the Kansas City Chiefs beat the San Francisco 49ers in Super Bowl LVIII. “It was the most romantic thing ever,” Swift gushed during a post-serenade chat with The Chainsmokers’ Drew Taggart — who had been DJing at the after-party when the song came on — and his rumored girlfriend, model Marianne Fonseca. In a viral video of the m…