Lena Dunham Reveals The Girls Sex Scene That Sent Her To A Doctor

Lena Dunham is willing to do anything for her art. Her commitment to one Girls sex scene, however, was downright dangerous. "In the last week of filming I ended up having to go to physical therapy because of a sex scene injury," she explained on last night's episode of Late Night with Seth Meyers. "I was basically telling my scene partner I could do physical things that I can't actually do. I was like, 'I may not seem athletic, but I'm a beast and I can do ... my hip flexors are so open -- accor...