Cooke was elegance personified, but he works this Florida club until it's hotter than hell, while sounding like he never breaks a sweat. He croons "For Sentimental Reasons" like a superlover, and when the crowd sings along with him, it's magic.
Random Notes: Hottest Rock Pictures
Video: One Direction Visit 'Saturday Night Live'
Gallery: KIIS FM's Jingle Ball 2013