To cheer on boyfriend Travis Kelce as the Kansas City Chiefs face off against the Buffalo Bills in the AFC Championship game, the stylish pop superstar sported head-to-toe Louis Vuitton.

Louis Vuitton is the world's most valuable luxury brand and is a division of LVMH. Its products include leather goods, handbags, trunks, shoes, watches, jewelry and accessories. Most of these are ...

the stylish pop superstar wore head-to-toe Louis Vuitton. The “Bejeweled” singer chose a $5,000 monogram jacket, a black beanie ($550), red tights and a trunk-inspired chain wallet ($2,850 ...