Steve Valentine, Beca, Bernard Hiller, Hana Vagnerova, Jade Hendrix, Paul Gerben, Ashanti, Phillip Riggs with Carol Riggs, Bonnie McKee, Sharon Stone with Roan Bronstein and guest, Keke Palmer, Scott Goldman, Rich Davis with Nancy Davis, Brooke Candy, Desmond Child with Anthony de la Torre, Corinne Bailey Rae, Tia Carrere, Rocky Dawuni, Rita Wilson, John Poppo, Pat OBrien, The Band Perry, Kimberly Perry, Neil Perry, Reid Perry, John Legend (+), Lenny Kravitz (+), Gary Clark Jr with Nicole Trunfio, David Crosby, Mike Shinoda with Rob Bourdon, Stevie Wonder (+), Luke Bryan with Caroline Boyer (+), Demi Lovato, Lionel Richie, Little Big Town, Phillip Sweet, Kimberly Schlapman, Karen Fairchild, Jimi Westbrook, David Foster, Questlove, Suzanne Somers (brief), Jimmy Jam (brief), Nancy Pelosi with Paul Pelosi, Quincy Jones with guest, Nicole Scherzinger,
