Las Vegas. There are few places outside London, Tokyo, and New York where you’re this spoiled for choice when it comes to A-list entertainers. Las Vegas big-budget stage shows, and seasonal casino residencies by the megastars of the music world. Range from next-gen pop divas Lady Gaga, Christina Aguilera, Gwen Stefani, and Cardi B, to dad rockers Journey and Aerosmith. To the superstar DJs of the dance music universe, Calvin Harris, Steve Aoki, and Tiësto. Top that with seven enthralling Cirque du Soleil shows. The mesmerizing Blue Man Group, and magicians Penn & Teller, and you’ve got a pretty full schedule.