Taylor Swift and Travis Kelce spent Easter Sunday with Jason and Kylie at their million-dollar Pennsylvania house

Taylor Swift and Travis Kelce traveled across the country to spend Easter Sunday with Jason and Kylie, as well as their family in Pennsylvania. 

 Swift also took another step into the heart of the Kelce clan, as DailyMail.com can exclusively reveаl that Kelce’s adorable nieces, Bennie, 1, Elliotte, 3, and Wyatt, 4, were introduced to Auntie Tay for the very first time. 

 Kelce, 34, and his Pennsylvania-born pop princess flew in from Los Angeles on Sunday morning to pay Jason a visit at his home in the upscale enclave of Haverford Township, just nine miles outside Philadelphia. 

 Exclusive images obtained by DailyMail.com show their car parked in the driveway of Jason’s charming stone home, which has a wraparound deck and is situated on an acre of landscaped gardens, complete with a large patio and swimming pool.

Taylor Swift and Travis Kelce took a cross-country hop to spend Easter Sunday with brother Jason, wife Kylie and their family at their home in Pennsylvania

Taylor Swift and Travis Kelce took a cross-country hop to spend Easter Sunday with brother Jason, wife Kylie and their family at their home in Pennsylvania

The couple thrilled their legion of fans with cute Easter posts on their official fan pages on Sunday, with the NFL tight end sharing a photo of himself wearing bunny ears

The couple's Cadillac Escalade was seen parked outside Jason's Pennsylvania property as they spent Easter Sunday with his family

The couple’s Cadillac Escalade was seen parked outside Jason’s Pennsylvania property as they spent Easter Sunday with his family 

Travis and Taylor left Pennsylvania on Monday, with the singer's private jet seen landing at Burbank airportHis superstar girlfriend was more cautious about getting snapped on the tarmac, covering up with umbrellas as she deplaned, before getting into a car

His superstar girlfriend was more cautious about being photographed on the tarmac, covering up with umbrellas as she deplaned, before getting into a car.

Kelce and Swift almost certainly participated in the family’s annual Easter egg Һunt, which Swift has always enjoyed. 

 Swift, then 25, shared a 29-second video on Instagram in 2015 showing her scrambling around her parents’ yard, figҺting with younger brother Austin, 23, in a fierce bid to find more Easter eggs than him.

She captioned it, ‘When your parents arrange a competitive sibling Easter egg Һunt failing to take into account that their children are Ross and Monica,’ referring to the Friends characters.

 Kelce and Swift are thought to have stayed at the Four Seasons after spending the day with Jason and his family.

Swift has previously stayed at The Ritz-Carlton and dined at Four Seasons’ Jean-Georges restaurant. 

 They returned to the west coast on Monday morning, landing at Burbank Airport and disembarking amid a thicket of umbrellas around 1:30pm local time. 

 The couple has been almost inseparable since Swift returned to the United States after finishing the Australia and Asia legs of her monster Eras Tour last month. She recently returned from a sun-filled vacation on the Bahamian island of Eleuthera.

Jason Kelce has fun with his wife and daughters on the field at pro bowl practice in FebruaryDailyMail.com photos show Travis wearing a bright green sweater and baseball cap as he stepped off the plane on MondayBoth Travis and Taylor are enjoying some well-earned downtime together during the pop star's tour hiatus and the NFL player's off-seasonTaylor and Travis - pictured sharing a smooch at the Chiefs' Super Bowl victory party in Las Vegas February

Taylor and Travis are pictured kissing at the Chiefs’ Suρer Bowl victory party in Las Vegas in February.

Pictures showed the couple completely relaxed and enjoying their time together on the beach. 

 In one photo, Kelce is sunbathing with one hand on Swift’s bikini-clad posterior. Others enjoyed cocktails in the surf.

Swift’s next concert is not until May 9 in Paris, and Kelce is expected to accompany his girlfriend on at least some of her European tour dates.

Meanwhile, the Kansas City Chiefs tight end is enjoying some well-deserved downtime after the team’s February Suρer Bowl victory in Las Vegas.

 Organized team activities do not resume until off-season workouts begin at the end of May.

Kelce and Swift delighted their legions of fans with adorable Easter posts on their official fan pages on Sunday.

Kelce’s featured a grinning footballer wearing a bunny ears hat with the simple message ‘Happy Easter.’

He may have learned the lesson that simplicity is best after recently having to delete a 2010 Easter post in which Kelce, then an unknown playing for the University of Cincinnati, wrote, “Happy Easter to all!!! ‘Shoutout to Jesus for taking one for the team…haha.’ 

 Meanwhile, Swift’s management shared adorable footage of the singer, aged one, being held in her mother Andrea’s arms while dressed in a pink and white fuzzy bunny onesie with bunny ears on her official fan page @taylornation. The silent clip has a time stamp of March 14, 1990.