Happy Halloween! After weeks of trying to guess the costumes your favorite stars like Liam Payne would be wearing, the time for the big reveal has finally come! While some celebrities decided to dress up early last weekend, a bunch more waited until today! Luckily for you, we're not going to let you miss out on any stars' costumes — all day we'll be updating our gallery with pics of their outfits.
Click through to see what everyone is wearing today, then let us know in the comments below whose costume you love the most. What are you dressing up as today?
Taylor Swift dressed up as a Pegacorn.
It's a mix between a pegasus and a unicorn.