Aside from the singer's small slip, the Mayhem Ball tour has kicked off without a hitch. Gaga opened the trek July 16 in Vegas, playing a total of three shows at T-Mobile Arena. She'll next make stops in San Fransisco, Los Angeles, Seattle and New York City.

Lady Gaga suffered a nasty fall while performing in Las Vegas over the weekend — but recovered like a pro, as seen in a viral fan video. The Grammy winner’s cameraman was the first to slip as Gaga sang “Vanish Into You” during Saturday’s stop of her Mayhem Ball Tour.