 Complete the following phrase:  The song was performed at NBCs The Today Show on November 22, 2010, as part of the Toyota Concert Series and at the 2010 Soul Train Music Awards on November 28, 2010. On January 6, 2011, Mars performed Grenade on The Ellen DeGeneres Show with a guitar, backed by three background singers, a strings section, and pianist. He also performed the song on the Dutch television show The Voice of Holland on January 21, 2011. On February 13, 2011 he performed the song live at the 