“You guys are gonna be the first to hear us play this song live.” Related: Lady Gaga Debuts Dark Hair While Showing Off Bruno Mars T-Shirt ... their surprise performance, the singers ...

Bruno Mars (né Peter Gene Hernandez) is an American singer-songwriter. He rose to fame in 2010 with the Billboard Hot 100 No. 1 songs "Nothin' on You," "Just the Way You Are" and "Grenade.

Bruno Mars joins Clara Amfo ahead of performing ... Fans were obviously excited because Bruno's ALWAYS brilliant during live performances.

How did Bruno Mars ... out hits for Mars including “Grenade” and “Just the Way You Are.” The latter gave the singer his first Grammy for best male pop vocal performance.

Brace yourselves, people: Bruno Mars has entering the Live Lounge today and, without question, was EPIC. No, seriously. If literally any of his other live performances are anything to go by ...