VIDEO: What’s Hot This Weekend in Las Vegas, April 12

This week: Tegan & Sara, Vampire Weekend, Spiritualized, Yeah Yeah Yeahs, How to Destroy Angels, Foals, Beach House, Rihanna, Garbage, Gwar, Lee Scratch Perry, Cafe Tecuba, Jackie Evancho, Jay Leno, Jerry Seinfeld, Don Rickles & Robert Davi, Tim McGraw & Faith Hill, Jillian Michaels, Keep Memory Alive Power of Love Gala and Settebello Pizzeria Napoletana