Sarah Paulson is an award-winning actress, but that doesn’t mean Drew Barrymore is thrilled to have her imitate on her national television. Yet Paulson did just that on visit to The Tonight Show last September (watch here) and only later figured out that impersonating a famous actor may not have been a great idea. “I didn’t realize how that could potentially be a problem because somebody might be a little offended,” the American Horror Story actor explained on Tuesday night’s episode of The Tonight Show.