Disguised in this crazily-altered photo is a celebrity couple who take it all the way back to the year 2000 ... Given the following clues, see if...

Patiently waits for Heidi...

Janhvi Kapoor as 'Morticia', Ananya Panday as 'Poo', Navya Naveli Nanda as 'Jasmine': A look back at iconic celebrity Halloween costumes

No significant other? No problem.

These bad bunnies are beyond hoppy you've shown up to play a little game of 'Guess Who!' Here's the catch: they're showin' nothin but leg and tail!...

Chappell Roan hit up Halloween Horror Nights for a frightfully fun escape after a rough patch in the spotlight -- and the thrills were clearly worth...

Kylie Jenner's bringing the Halloween spirit to her newest "Khy" drop ... channeling the devil with her newest outfit -- an all-red snowsuit sure to...

Who's ready to carve out some fun into their day and create the dopest pumpkin-carving masterpiece?! Halloween is just days away ... it's time to...

Plus, how to nail the IYKYK looks.

Halloween is all about horror, but is dressing up as real-life killers and alleged sexual offenders a step too far?