Pop QuizDo You Know Your Superstar Twins?
What did Knox and Viv get for their b-day? Who terrorized the Olsens? In honor of the Jolie-Pitt twins' second birthday, see how well you know Hollywood's twin sibs!
Published: Tuesday July 13, 2010 06:00 AM EDT By: Janet Mock
More from PEOPLE
- Easily the Weirdest Thing You'll See Today: Jimmy Fallon Performs 'Barbara Ann' with Five Wax Jimmys
- Read the Cover Story: At Home with Britney Spears and Her Boys!
- 50 Years Later, Julie Andrews & Christopher Plummer Fondly Recall The Sound of Music
- Keeping Up with the Kardashians Preview: Can Kourtney Trust Scott?
- Derek Hough & Bella Thorne Shine Bright at the New York Spring Spectacular