David Beckham has full confidence Travis Kelce can take on his newfound fame amid his whirlwind romance with Taylor Swift! While making an appearance on the Wednesday, May 8, episode of Jimmy Kimmel Live!, the British athlete was asked if he’s given the Kansas City Chiefs tight end advice on navigating the spotlight. “Do you ever talk to, like, Travis Kelce and say, ‘Hey, man, here’s what you have to expect’?” Jimmy Kimmel queried. The former Manchester United star, 49 — who married Victoria Beckham, a.k.a. Posh Spice, in 1999 — noted the 34-year-old Super Bowl winner “can handle it” just fine…