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.

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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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