Partygoers were treated to a sexy Valentine’s Day when R&B singer Omarion performed live at Haze at Aria on Friday night. The crooner arrived at Haze with his pregnant girlfriend Apryl Jones, who wore a black dress. The proud papa-to-be just recently announced the news and was all smiles on the red carpet. Inside, he sipped on Ciroc Peach and vodka and jumped in the deejay booth to hyped up the excited crowd. During his set, he performed his greatest hit including “O,” “M.I.A” and gave partygoers a first listen to his single “Sex Playlist” off his new album. After his performance, he hugged and posed for pictures with fans. Click on the photos below to enlarge. Like Haute Living Las Vegas? Join our Facebook page or follow us on Twitter. Want Haute Living Las Vegas delivered to your in box once a week? Sign up for our newsletter.