Photos: Star sightings Share this story email Share this story «Previous 43 of 46 Photos Next » «Previous Next » « » Shania Twain Las Vegas Shania Twain performs onstage at The Colosseum at Caesars Palace on Saturday, Dec. 1, 2012, in Las Vegas. The show kicks off a two-year residency at Caesars. (Photo by Eric Jamison/Invision/AP)