Stars celebrated the Oscars all weekend long and they were happy to share their latest snaps on social media. Jennifer Lawrence, Anne Hathaway, Kristen Stewart, and Ben Affleck all had fun backstage moments at the award show while Stacy Keibler, George Clooney, and Miranda Kerr celebrated Hollywood's big night at various afterparties. Miranda even snapped a photo with Hailee Steinfeld at the Vanity Fair Oscars party while best director winner Ang Lee chowed down on an In-N-Out burger outside the fete. The red carpet was full of Instagram-worthy moments as well, with Charlize Theron and Salma Hayek working their stuff in front of photographers and reporters. Click through for those and many more social media pictures from the stars' award season weekend!