The Travis World Tour — I mean, the Eras Tour — has taken Travis Kelce to all corners of the globe as he cheers on his girlfriend, who also happens to be billionaire pop star Taylor Swift. The couple has sequestered in a giant villa near Lake Como; they’ve hung out at Carmel-by-the-Sea on a double date with Gigi Hadid and Bradley Cooper; and they’ve even shared the stage during Swift’s London stop — a special treat for their famous pals in attendance. Next up, per “Page Six”?