T.J. Martell Foundation has announced that Fifth Harmony will be joining R5, Lucy Hale, and Sabrina Carpernter on the mainstage for the 6th Annual Family Day in Los Angeles. The annual event helps raise money for cancer, AIDS and leukemia research. The CBS Studios Backlot in Studio City will host this year’s event on Sunday, November 16 from 12pm-4pm PT. Attendees can expect a full day of fun games, live music performances, carnival activities, petting zoo, silent auction and barbeque foods. For tickets information, please visit www.tjmartell.org.