Fans Question Beyoncé's Decision To Hide Her Third Child

Beyoncé kicked off her Cowboy Carter tour with a big surprise: Rumi Carter made her first ever appearance on stage. Big sis Blue Ivy stole the show during “Deja Vu” and “My Power”. Meanwhile, fans are still curious about Rumi’s twin, Sir, who stays mostly out of the spotlight, sparking a lot of online speculation.