It's the Trending Now Top 5 Countdown for Halloween 2012, where we gather the hottest and most outrageous MUST-SEE YouTube videos hitting the web today and send them all straight to your screen. It’s like watching the best of YouTube — only faster!
From the most amazing "Aliens" father/daughter Halloween costume ever to an Epic Rap Battle between Doc Brown and Doctor Who, we have you covered right here on What’s Trending.
#5: Aliens Power Loader Baby Costume
#4: A Message from the Greatest Generation (NSFW)
#3: GANGNAM PILE - Summer Pop Medley 2012! / Ghetto Gangnam Style
#2: Epic Rap Battles of History Season 2: Doc Brown vs. Doctor Who
#1: The Future of Star Wars Movies
One More Thing!: Dogxter - Morning Routine
[Image via b3ta.com]