Bruno Mars to make 'Late Show' debut - Hawaii News Now - KGMB and KHNL

Bruno Mars to make 'Late Show' debut

HONOLULU (HawaiiNewsNow) - Billboard Chart-topper Bruno Mars will sing Thursday night on David Letterman's "Late Show."

He'll be singing "Grenade," a song off his debut solo album.

The Roosevelt graduate is also busy touring, with three concert dates next week.

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