Ne-Yo's Las Vegas concert took a racy turn Friday night when he simulated a sex act with a dancer while suspended above the stage.
Video from the MGM Grand Garden Arena shows the singer attaching himself to a lifting mechanism as a dancer in BDSM-style lingerie approaches.
The pair twirled in the air together, and the dancer performed a split across his chest.
Near the end of the clip, Ne-Yo lifted her to his chest and buried his head between her legs, simulating oral sex.
The risqué moment happened in front of his mother, who was in the crowd.
Earlier in the show, the "So Sick" hitmaker dropped the mic, later explaining he was nervous with his mom watching.
Ne-Yo is currently on the U. S.
leg of his joint tour with Akon, which began in April in Dublin.
The tour wraps up next week in California.