Their chemistry is so palpable, they have to constantly ward off rumors that they're more than just friends. From Sandra Bullock and George Clooney to Zooey Deschanel and Joseph Gordon-Levitt, meet Hollywood's famous platonic pairs
Sandra Bullock and George Clooney
Bullock told reporters at the 2013 Toronto Film Festival, "George and I have known each other for over 20 years. We've known each other since we got out of college," she said of her Gravity costar, who, she also shared, has "man time" with her son Louis. She also raved about Clooney on Live With Kelly and Michael on Oct. 3, 2013: "We were pretty much separated at birth," she told the hosts.