ABC News Turn on desktop notifications for breaking stories about interest? OffOn As restrictions around the U.S. ease, more artists are announcing Vegas shows. • 7 min read Las Vegas re-welcomes visitors as travel surges As coronavirus cases continue to trend downward across the country, Sin City is making its comeback as tourists begin to return to its casinos, restaurants and hotels.Getty Images, FILE As COVID-19 restrictions ease in various parts of the United States, Las Vegas is gearing up to welcome back visitors with a star-studded residency lineup throughout the rest of 2021 and into 2022. From Katy Perry to Usher, here are all the Vegas residences you need to know about.