Rebel Wilson is one glamorous lady, and as the Pitch Perfect star turned 42 on Wednesday, she had the best look. WOW: Rebel Wilson poses in cheerleading outfit as she kicks off exciting countdownThe Hollywood legend looked flawless as she styled out a green jumper that she had paired with a tiny pair of green shorts - perfect for the South African weather! She posed with a group of friends as a group of fireworks went off in the background.