Anne Hathaway faces a tough challenge in her new “SNL” promos. Can she win a sexiest hair contest against Jason Sudeikis? If this were before she’d chopped off her long locks it’d be no contest. But now with her shorn pixie cut, this election may just too close to call. Hathaway hosts “SNL” for the third time this weekend with musical guest Rihanna. DVR the next episode of “SNL” and catch up on previous episodes here on XfinityTV.com.