Twitter was a popular place for celebrities to share family pics, work shots and more Halloween costumes this week. Shaquille O'Neil joked around on Halloween while Twilight's Kellan Lutz met an adorable fan. Brooklyn Decker pacified her night out with friends and Vampire Diaries star Nina Dobrev took a bite out of work. Click through to see all the photos, and don't forget to follow us on Twitter for exciting news and exclusive photos!
Kellan Lutz, Shaquille O'Neil, Nina Dobrev, and More in This Week's Fun and Funny Celebrity Twitter Pictures!