A collection of stars made their way to the LA Palladium for the Saint Laurent fashion show on Wednesday night. In addition to a rare appearance from Tobey Maguire and his wife, Jennifer Meyer, Demi Moore, Courtney Love, Jessica Alba, and Zac Efron and his girlfriend, Sami Miró, all attended the event. Inside, Lady Gaga and Justin Bieber shared a series of cute moments, hugging and posing for pictures together, while Ellen DeGeneres stayed close to wife Portia de Rossi. Also on hand for the show were Sam Smith, Miguel, Dakota and Elle Fanning, and Lenny Kravitz, who was accompanied by his genetically blessed family, as well as Pamela Anderson, who brought along her two sons, Dylan and Brandon Lee. Read on to see even more famous faces and highlights from the fashion-forward event.