United Kingdom, Feb. 19 -- Travis Kelce is "changing" because of new people in his life.

The 35-sports star has been dating singer Taylor Swift since 2023, and Jason Kelce, Travis' older brother, has been staggered by his sibling's personal evolution.

Speaking about his brother's growth, Jason said on the 'Fitz and Whit' podcast: "It's been staggering, honestly."

The 37-year-old star recalled Travis having a Peter Pan-like quality during his younger years.

Jason said: "One of the things I love so much about Travis is that he never grew up. He was like Peter Pan, the lost boys."

Jason acknowledged that the new people in Travis' life have had a healthy influence on him in recent times.

The former NFL star said: "I think that sometimes...