It's hard to imagine Kate Upton never looking anything less than amazing.But when asked about her "least sexy moment" after winning People magazine's Sexiest Woman last night, the 22-year-old supermodel and actress had a simple answer."Oh, this morning," she said."It was ugly. I almost posted an 'I woke up like this' [photo] but I didn't want to be so truthful," she told People. "Who's pretty at 4 a.m. unless they've...