Your guide to the biggest Las Vegas residencies of 2022/2023: Lady Gaga, Katy Perry, Sting, Carrie Underwood, Shania Twain, Keith Urban, Lionel Richie, Scorpions, Backstreet Boys, BTS, John Legend, Rod Stewart, Usher, and Bad Bunny round out the list of this year’s most anticipated shows hitting Sin City.