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Stuck on what to dress up as for Halloween? Look no further than these celebrity costumes for your inspiration! Whether you want to dress as something hauntingly spooky or downright sexy, these celeb-approved looks have got you covered.

Keep it classic à la Emily Ratajkowski as Mia Wallace in cult favorite Pulp Fiction, or go for a Disney princess vibe like Allison Williams as Belle. Trust us, you'll find it hard to decide between every single costume — that's how good they are. 

From '70s disco babe to comic book heroine, we've rounded up the best outfits that will be sure to take your Halloween costume ideas to the next level. Click through for all the looks and start planning!