Bills quarterback Josh Allen's fiancée, Hailee Steinfeld, draws attention during Buffalo's playoff game against the Baltimore Ravens.

Stars have a history dating way back, but will be cheering for opposite teams come Sunday for the AFC Championship Game.

Actress and singer Hailee Steinfeld is dating Buffalo Bills QB Josh Allen — and now they’re engaged!! — and even though we’ve seen only glimpses of the pair together, they’re a couple. And just a week ago, Steinfeld showed up to cheer on Allen in the playoffs.

After Josh Allen and the Buffalo Bills took care of business against the Baltimore Ravens on Sunday, fans were quick to heap praise on the star quarterback and the team. However, there was one other member of the Bills Mafia that fans credited for the team's success.

So many folks have congratulated Buffalo Bills QB Josh Allen and actress/singer Hailee Steinfeld on getting engaged, a relationship that has helped the quarterback have an MVP-level season.

The Josh Allen-led party rolls on to Kansas City, where the Bills - the second-seeded team in the AFC - take on the top-seeded Chiefs in the AFC Championship Game.

In a short clip posted on fellow WAG Paige Buechele's Instagram Stories, the Oscar-nominated actress can be seen decked out in Bills gear with Buechele, the wife of backup quarterback Shane Buechele; Tayler Bernard, fianceé of Terrel Bernard and Hallie Watson, as they smiled and posed for the camera.

Bills quarterback Josh Allen's fiancée, Hailee Steinfeld, shares an emotional message to fans before facing the Ravens in the playoffs. The post Hailee Steinfeld Sends Heartfelt Message Before Bills-Ravens Game appeared first on Heavy Sports.