By Robyn Collins

(RADIO.COM) – Britney Spears hit the stage at the iHeartRadio Festival in Las Vegas to perform a string of her hits, including “Womanizer,” “Toxic,” “Drive Me Crazy,” and “I’m A Slave 4 U.” Then, she was joined onstage by Oakland rapper G-Eazy for their collaboration “Make Me.”

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G-Eazy just happened to be in town, having played the Life Is Beautiful festival in Vegas the day before. The two also performed his song “Me, Myself & I,” with Spears singing the parts originally featuring Bebe Rexha.

Spears released her latest album, Glory, last month and is set to perform in London on Tuesday, Sept. 27 as part of the Apple Music Festival.

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