Travis Kelce and Taylor Swift are in a 'really solid place,' an exclusive source confirmed with PEOPLE, adding that the NFL tight end posted a string of photos with Swift to Instagram this week to show 'how serious things have become.

Travis Kelce’s Taylor Swift photo dump was more than just his way of making their romance Instagram-official — according to a source, it was also proof that he’s “serious” about the “Love Story” songstress.

Taylor Swift is in her supportive girlfriend era. On July 25, the singer took to her Instagram Stories to share a subtle shout out to boyfriend Travis Kelce, who makes a cameo in Happy Gilmore 2.