Raven-Symoné, Bebe Rexha, Paris Jackson, Kaia Gerber, Chace Crawford, Kiernan Shipka, Emma Roberts, Joey King, Logan Lerman, Tiffany Haddish, Orlando Bloom, Lily Allen, Vas J Morgan, Ashley Benson, Paris Hilton, Ryan Phillippe, Camila Cabello, Evan Ross, Winnie Harlow seen in Los Angeles for Halloween Party!