'Saturday Night Live' double duty: Justin Bieber to the Rolling Stones
(NBC)
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Bruno Mars
Oct. 20, 2012
Mars pulled double duty just a few months ago, showing off his pipes here in a sketch where he was a human Pandora station.
Feb. 6, 2013
Mars pulled double duty just a few months ago, showing off his pipes here in a sketch where he was a human Pandora station.
