Taylor Swift and Brittany Mahomes prove it's nice to have a friend on NFL game days. Brittany, who is married to Kansas City Chiefs quarterback Patrick Mahomes, sparked a friendship with Swift during the 2023-2024 season after the pop star began dating Chiefs tight end Travis Kelce. "They have a really genuine friendship and love hanging out at the games together and cheering on their men," a source exclusively told Us Weekly in January 2024. "Brittany loves that Taylor is dating Travis, and she's so supportive of their relationship.