United Kingdom, May 14 -- Taylor Swift has met Jason Kelce's new baby.

The 35-year-old pop superstar has been dating Jason's brother Travis, also 35, for almost two years and the retired NFL player - who is married to Kylie Kelce and has Wyatt, five, Elliotte, four, Bennett, two, and five-week-old Finn with her - admitted that it was tricky to find the time but confirmed that Taylor has met the most recent arrival.

He told 'Entertainment Tonight': "She's met her. We were fortunate to have them all in. It doesn't happen often-everyone's really busy-but it was really special."

Jason recently admitted that it was hard to get the "whole crew" together for Mother's Day in the US over the weekend, and had a "great day" with them all but expl...