Celebs That Could Be Sisters

Amy Adams & Isla Fisher

These red-headed beauties are both classic starlets in their own right (finger waves and red lips are red-carpet favorites of both), but we can’t help but doubletake when we see one on a movie poster. Isla Fisher joked with Yahoo Australia, “If [Confessions of a Shopaholic] is a hit, it was Isla Fisher in the movie. And if it doesn’t work out, it was Amy Adams.”