It’s a family affair!

Taylor Swift was joined by Travis Kelce’s brother and sister-in-law, Jason and Kylie Kelce, as she cheered on the Kansas City Chiefs during their face-off against the Buffalo Bills on Sunday.

The trio was seen chatting with each other in a VIP suite after making the trek to upstate New York despite the harsh weather conditions.

The group shared a handful of smiles as they settled in for the playoff game with Cara Delevingne and the pop star’s .

Swift in an paired with a matching red beanie and her signature red lipstick.

Jason looked spirited in a red T-shirt boasting Travis’ nickname, “Big Yeti.

”

The ($32) is a part of the merch collection for Travis and Jason’s “New Heights” podcast.

As for Kylie, she kept warm in the suite in a black coat.

This is the first time that Swift, 34, has been spotted hanging out with Travis’ sibling despite , Donna and Ed Kelce, who also joined the crew.

It’s unclear if this is the “All Too Well” singer’s first time meeting Jason, 36, and Kylie or if they have already become acquainted in a more private setting.

Sunday night’s divisional round matchup is the first one of Travis’ games that Jason has attended this season due to his own busy football schedule.

The father of three, who is considered the best center in the NFL, plays for the Philadelphia Eagles. However, his following a loss to the Tampa Bay Buccaneers.

Since then, there has been lots of speculation that Jason’s 13-year career , leading many NFL fans — and Swifties — to pay tribute to the legendary center.

Several of Swift’s superfans to wish the NFL star well — despite admittedly not knowing who he was before the pop star started dating his brother.

“why am i crying over some football player i’d never heard of 6 months ago,” one person in response to a video of Jason after the crushing loss.

“Here I am crying over the loss of another wrote alongside a similar clip.

“Why am I sitting here crying over my emotional support pop stars boyfriends brother crying over maybe not playing football anymore. Make it make sense,” a third posted.

Some of Swift’s fans have jokingly dubbed Jason — — due to his interviewing skills during the brothers’ “New Heights” podcast.

Jason has been about his romance with the “Anti-Hero” singer ever since they, inquiring about and .

For more Page Six you love …

In fact, Travis may have Jason to thank for his relationship with the 12-time Grammy winner.

After the tight end attended one of Swift’s Eras Tour concerts in July, Jason was the one who asked him to elaborate on the experience during .

Travis explained that . He also claimed that she didn’t want to meet him.

However, Swift caught wind of Travis’ interest in her after the video went viral and decided to give the hunky athlete a shot.

Aside from Jason, several other people are rumored to have played a role in their romance, including

, Miles Teller and .