Female Celebrities: Guess Who's Older!

Katy Perry or Nicki Minaj? Demi Moore or SJP? See how well you know the ages of your favorite ladies in Hollywood!

Source: http://www.ivillage.com/quiz-female-celebrities-guess-whos-older/1-b-297385?dst=iv%3AiVillage%3Aquiz-female-celebrities-guess-whos-older-297385

Malin Akerman Mandy Moore Maria Bello Maria Menounos Maria Sharapova