2. Vegas’ singular concert venues regularly deliver the world’s most dynamic performers, including the legendary Cher (Park Theater; starting Feb. 8), pop sensation Backstreet Boys (Planet Hollywood; starting March 1), Bruno Mars (Monte Carlo; March 11-12 and Sept. 2-13), Magic Mike Las Vegas (Club Domina; starting March 30) and Ricky Martin (Park Theater; starting April 5). For more entertainment, click here.