Travis Kelce and Tom Holland know being obsessed with your superstar wife is good for business

Tayvis and Tomdaya. Alessandra Tarantino/AP Photo; TheStewartofNY; Aaron M. Sprecher/Getty Images; Alyssa Powell/BI In the middle of Taylor Swift's Eras Tour, her then-boyfriend, Travis Kelce, materialized onstage wearing a top hat and grinning ear-to-ear. He clicked his heels, cradled Swift in his arms, and mimed putting makeup on her face during a well-rehearsed skit, hitting all his marks as a member of her supporting cast. While tens of thousands of fans in London's Wembley Stadium…