"Hideous!" exclaimed Kevin Manno, co-host of MTV's 'The Seven,' greeting two recent guests who stopped by the show on Friday donning very recognizable costumes.

The man's got a point!

Vinny Guadagnino, dressed as his 'Jersey Shore' roommate Snooki, and Ronnie Ortiz-Magro, dressed as DJ Pauly D, were a frightful sight masquerading as caricatures of reality stars who are, let's face it, over-the-top caricatures in their own right.

But wait theres more!  Snooky-Queen of the pickles?

Ciara at Haze in Las Vegas

Christina Aguilera with friends leaving Pandora in Los Angeles

"How I Met Your Mother" star Alyson Hannigan and her husband Alexis Denisoff hosted theirannual Halloween party at their home in Santa Monica.