At her annual Halloween party, the supermodel and her husband donned eerily accurate costumes of the titular alien from 'E.T. the Extra-Terrestrial.'

It's a mini-reunion 'Guardians of the Galaxy', family style! Vin Diesel, 48, who played as the voice of 'Groot' in the movie, Guardians of the Galaxy posted on his Instagram page last Saturday a photo showing his co-star Zoe Saldana, 37, who played 'Gamora' in the film, and husband Marco Perego, 36, at a Halloween party with a group of kids.

Kylie Jenner dressed up as 'Xena, The Warrior Princess' on Halloween. This year, Kylie Jenner celebrated her first Halloween as an adult. The 18-year-old reality star dressed up in a sexy 'Xena, The Warrior Princess' costume.

Ariana Grande dropped by ‘The Ellen DeGeneres Show’ for a special Halloween episode. As the 22-year-old singer recently released her brand new single and music video, 'Focus,' which is featured on her upcoming new album, Moonlight.