Like most things in life, Halloween is more fun with a friend or five. Whats Cher without Dionne? Or one creepy Shining twin without the other? Or Ginger Spice without Baby, Scary, Sporty and Posh?

For all the women out there who prefer to play dress up with their BFFs on Halloween, here are 18 fun costume ideas that require a buddy or two. (They also dont require an insane amount of time, money or effort.)