Travis & Taylor: BILLION-DOLLAR PRENUP!

KA-CHING! WITH HER ERAS TOUR BUMPING HER WEALTH INTO THE STRATOSPHERE, TAYLOR SWIFT MUST PROTECT HER FINANCES BEFORE INDULGING HER HEART.

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TRAVIS KELCE has been flying high since the Kansas City Chiefs won the Super Bowl. The 34-year-old has jetted to meet girlfriend Taylor Swift on her Eras Tour, been nominated for a Webby for his red-hot podcast with brother Jason Kelce, fielded offers for careers in entertainment-and even managed to squeeze in a sexy getaway to the Bahamas with his sweetheart. "I'm the happiest I've ever been," Travis recently gushed, marveling, "It doesn't feel like there's much chill in my life. Everything seems to be full throttle and just moving at the speed of light, and that's how I kind of like it."

Of course, the biggest thing barreling along is his relationship with Taylor. But with friends expecting an engagement any day now, the NFL tight end may be facing a speed bump in the form of an ironclad prenup. He may be worth $30 mil, but the "I Knew You Were Trouble" singer just made the Forbes billionaires list, joining celebs Jay-Z and