The tight end also opened up about his choice to flash a hand-heart after one of his touchdowns.
"I feel like shocked and happy at the same time,” said 8-year-old Bills fan Ella Piazza.
The Kansas City Chiefs tight end celebrated his feat with a hand-heart.
"You ain't gotta ask who I do it for / Home team iced out / Dipped in that red and gold," Saweetie declares in her hometown-inspired track.
Swift recognized the Kansas City Chief's tight end's father from Netflix's 'Quarterbacks' documentary.
Swift and Mahomes posed for several game-day photos together, showing off coordinated Chiefs coats.
"Can you just let us have this one?" the rapper requests.
Swift was seated with Donna Kelce at Arrowhead Stadium in a chilly Kansas City on Saturday (Jan. 13).
"She's going to support her dude," said the sports TV personality.
The couple have been dating since July.