John Legend

And John Legend backed her up, too!

From spot-on tributes to legendary artists to hilarious couple costumes, these are our favorite celebrity Halloween costumes of 2018.

...so who is it?

'Somebody’s herrrrrrre!' Teigen tweeted.

Chrissy Teigen and her husband John Legend just gave an Ohio Outback Steakhouse waitress the best night ever.

You'll never guess which Kardashian studied theatre arts, or which 'Jersey Shore' brainiac-turned-party-boy holds a degree in poli-sci.