It is thanks to a My Super Sweet 16 commercial 'Silver Linings Playbook' star, Jennifer Lawrence earned her SAG card. When she won for Outstanding Female Actor in a Leading Roll she gave shout out to her role in the MTV promo. She was only 14 years-old when she filmed the commercial but it is what officially made her an actor. Want to see the commercial she stared in? Take a look at the video below!