By Abigail O’Leary & Abigail O’Leary Taylor Swift was spotted making a ‘powerful’ entrance at Sunday’s Kansas City Chiefs game, showing her support for boyfriend Travis Kelce. The star looked confident as she strode through the stadium in a stylish black coat and leather boots. The Cruel Summer singer has become a regular at NFL games, cheering on her beau. This was her sixth Chiefs game of the season, with the team facing off against the Buffalo Bills at Arrowhead Stadium. Despite the attention on Swift and Kelce, the Bills players seemed uninterested, focusing on the game ahead. However, Swi…