Nickelodeon actor turned singer Ariana Grande is molding herself into a certified pop star. The 21-year-old crooner, who is rumored to be dating Big Sean, was the guest performer on last night's episode of Saturday Night Live and brought out The Weeknd to sing their duet, "Love Me Harder." The sensual track is off Grande's new album, My Everything, out now.

Check out the footage, above and below.

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[via DailyMotion]

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