http://www.eonline.com/news/500629/chris-pine-serenades-jimmy-kimmel-by-singing-fly-me-to-the-moon-watch
Chris Pine Serenades Jimmy Kimmel
Singing just a few impromptu lines of "Fly Me To The Moon," Star Trek hunk Chris Pine proves that he is not only the captain of a starship, but also the captain of sexy.
Kimmel hands Pine a microphone and seems to catch the actor by surprise. After some (pretend?) coyness he sings a few lines and has the entire audience swooning, even holding Kimmel's hand for a Kirk-class finishing move. The brief serenade stars around 2:10:

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