Celebrities in the Halloween spirit: Kim Kardashian and pal as Sonny and Cher Actor Neil Patrick Harris and family Actress Shay Mitchell as Zombie Bride Reality star Lauren Conrad as Cruella De Vil Model Karlie Kloss as Marilyn Monroe Actress America Ferrera as songstress Selena Kelly Ripa & Ryan Seacrest as "Game of Thrones" characters Singer Jason Derulo and "Game of Thrones" pals DJ Paris Hilton as Princess Jasmine Dolly Parton in Charlie and the Chocolate Factory
