Gossip Girls, Ghouls & More: Reader Costumes!

From celeb-inspired looks to spooky getups, see the costumes PEOPLE.com readers shared with us on Twitter!

TOBIAS FUNKE

"For all Arrested Development fans out there – this is my favorite Halloween costume of all time," writes chrisarreguin, who dressed up as David Cross's Tobias Funke, the wannabe Blue Man Group member.