Is Taylor Swift concerned that her big reputation could take a toll on her romance with Travis Kelce? Though the lovers, both 34, have been attached at the hip since getting together over the summer of 2023, an insider claimed the Grammy winner has her fingers crossed that “he doesn’t get freaked out about the fame.” “She wants a happy ending with Travis. She is worried about jinxing things,” the source told a news outlet, noting the blonde beauty is “nervous something will mess things up.” “There’s very little oxygen between her life and fame,” the source confessed. “Travis is a peacock, but …