Kevin Hart may not be the biggest star (height wise) in Hollywood, but he’s definitely inching his way as a contender to be the BIGGEST star in terms of star power. The Ride Along 2 star is the latest celebrity to appear on Spike TV’s Lip Sync Battle as he battles it out with actress Olivia Munn. Check out the first preview for his episode, which airs Jan. 14, as Kevin performs Usher’s hit “OMG“. Share this:ShareTumblrPinterestPrintEmail Leave a Reply Cancel Reply Your email address will not be published.CommentName* Email* Website Notify me of follow-up comments by email. Notify me of new posts by email.