mask mandate July 30, 2021 10:09 pm Music Festival ‘Lollapalooza' Requires Attendees to Wear Masks Indoors The Chicago-based music festival Lollapalooza will be requiring attendees to wear masks in any indoor spaces beginning Saturday. US & World Videos 1:41 ‘The Mummy' turns 25: Remembering the Brendan Fraser classic 3:27 Dua Lipa claps back at viral ‘give us nothing' meme during ‘SNL' hosting debut 3:27 Here's one of the luxurious suites your favorite A-list celebs are getting ready in for the Met Gala 1:15 Anna Nicole Smith's look-alike daughter Dannielynn Birkhead attends 2024 Kentucky Derby 0:53 Police in New Jersey wrangle runaway “ham-some” pig