This Halloween, Courteney Cox and Jennifer Garner paid homage to their iconic roles with nostalgic costume tributes. Courteney Cox, known for her role in the 'Scream' franchise, dressed in a memorable look from 'Scream 3' and posed with her dogs as Ghostface. Jennifer Garner celebrated the 20th anniversary of '13 Going on 30' by recreating her character Jenna Rink's iconic makeover scene, sharing a video in the colorful dress from the film with modern twists like Spanx and sneakers. Rachel Riley transformed into Marilyn Monroe for a special Halloween episode of 'Countdown,' adding old Hollywood glamor to the festivities. Garner's tribute delighted fans, bringing back fond memories of the beloved rom-com, while Trinity Rudman showcased her artistic makeup skills, creating elaborate Halloween looks as a form of therapy.