So it turns out that Adele is the Adele of Halloween.The singer just shared photos of this year's costume and frankly, we'll just have to take her word for it that she's really underneath all those prosthetics. If you look closely, though, you'll spy her hand tattoo.As you can no doubt tell from the zoot suit and rubbery face, girlfriend went as Jim Carrey's character in 1994's The Mask. Boy, did she own it.