Beyoncé’s “Cowboy Carter” kickoff was a family affair. The singer was adorably joined onstage by her two daughters — Blue Ivy, 13, and Rumi, 7 — during Monday night’s Los Angeles opener. The teenager ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Beyoncé is turning the Cowboy Carter Tour into a family affair. Last night, as she opened her newest ...