Happy Halloween!

Photo: Getty Images

Cheerleader Smurf Marc Jacobs and his gladiator boyfriend (with a Mariah tattoo?) party with Ashley Olsen. Oh no they didn't! [Ohnotheydidnt]

Need a last-minute costume? Try dressing up as your favorite gadget: the iPhone. Here's the video of two guys geeking out for All Hallows Eve. They need to get an iLife. [MySpace]

Those crazy kids over at Radar list 50 Halloween Costumes to Avoid including Wal-Mart Greeter, Larry Craig's foot and Drug Resistant Staph...seriously. [Radar]

Why should you have all the fun? Paris Hilton made dogs a must-have accessory, so it makes sense to coordinate your pup with your Halloween outfit! Dress that bitch up! [V Mag]

How about a Transformers costume that actually transforms? More than meets the eye, my ass. [MySpace]

Blast from the past! Here's some old vintage footage from a gay costume contest circa 1970—costumes haven't changed a bit! [YouTube]