He has talked about re-inventing his image, and the suspicions that he may turn into a Sinatra-style crooner were reinforced when he broke into an impromptu rendition of Ol' Blue Eyes' One For My Baby.

BBC: Robbie Williams

With his brown hair and blue eyes, he'd be a dead-ringer for Phil Mickelson if the golfer shed 50 pounds and favored skinny Wrangler jeans.

FORBES: Adventurer

He had penetrating sky blue eyes that seemed to look right through you, as if in search for something he desperately needed.

NPR: 'Arson' by Nick Lysohir