I dont get the big fuss over lipsynching, we all know she can sing so what. She was premiering her new single, she wanted everybody to hear it. Would you want to completely BUTCHER her song like Kanye?
It was an awesome hot performance... But I still think she could've done it live... Anyway... We all know she can sing no matter what! This is her debut performance so it's ok... IT WAS HOT!