LOS ANGELES, CA - DECEMBER 07:  Olivia Holt and St. Jude patient Mary Browder pose for a photo as Olivia Holt joins St. Jude Children's Research Hospital in celebrating the holidays with a luncheon toasting the 13th Annual Thanks and Giving Campaign at Tavern LA on December 7, 2016 in Los Angeles, California.  (Photo by Maury Phillips/Getty Images for St. Jude Children's Research Hospital)