Las Vegas residencies and headline shows — Sphere, Adele, Usher, Garth, Dolby Live, and which hotel puts you at the door.
Sphere = stay at Venetian or Palazzo (connected). Colosseum at Caesars = stay at Caesars. Dolby Live at Park MGM = stay at Park MGM or NYNY. T-Mobile = stay at MGM Grand or NYNY. Buy shows before booking hotels — limit your dates to when your show is on.