Mahershala Ali, Kathy Bates, Katie Couric, Jennifer Garner, Tony Hale, Marg Helgenberger, Ed Helms, Ken Jeong, Marlee Matlin, Matthew McConaughey, Maria Menounos, Jillian Michaels, Trevor Noah, Dak Prescott, Italia Ricci, Rob Riggle, Karla Souza, David Spade, Keith Urban and Reese Witherspoon is to join the telecast of Stand Up To Cancer 10th Anniversary