Simon Cowell hospitalized for surgery on broken back after falling off his electric bike in Malibu

Gerard Butler masks up in casual look as he grabs lunch with friends at Soho House in Malibu

Sofia Richie shows off her abs and sips a glass of wine with friends during beach outing in Malibu

Demi Lovato puts on leggy display for double date with fiancé Max Ehrich and Nikita Dragun in Malibu