 Complete the following phrase:  Bruno Mars performed the song at the Bowery Ballroom in New York City on August 25, 2010, with him and his four-piece band dressed in blue tuxedos and black skinny ties. John Macdonald for Spin said Despite a couple pitch problems here and there, Mars proved to be nearly as good a performer as he is a songwriter. Mars performed the song on Saturday Night Live on October 9, 2010. The song was performed at The Ellen DeGeneres Show, on October 14, 2010. A soulful arrangement of the song was sung for a Billboard Tastemakers video session, on October 22, 2010. An acoustic version of the song was performed at Grammy Nominations concert in 2010 for the 53rd Grammy Awards. Mars also played the song live at the BBC Radio 1Xtra Live Lounge and at the 