If you haven’t made plans for New Year’s Eve, Gwen Stefani is doing a show in Vegas. The “Hollaback Girl” has just announced that she will perform in Las Vegas on New Year’s Eve weekend. Gwen will perform in Las Vegas from December 30-31 at The Venetian. Tickets for the shows go on-sale Monday at 10 a.m. What’s your most memorable New Year’s Eve celebration? Are you going to go out for New Year’s Eve?