It’s the Trending Now Top 5 Countdown for October 16, 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 Overly Attached Girlfriend’s newest (non-creepy!) cause to Ghostbusters Gangnam Style, we have you covered right here on What’s Trending.

For daily YouTube Trends and celebrity interviews, watch us every weekday at noon PT/3 pm ET on YouTube!

#5: Gangnam Style Ghostbusters

#4: Deep Dish Fast Food Pizza – Epic Meal Time

#3: Barack Obama and Mitt Romney Singing Hot and Cold by Katy Perry

#2: Epic Rap Battles of History: Barack Obama vs. Mitt Romney

#1: Dare to Share: Episode 1 – Surf Camp

One More Thing!: San Francisco Time Lapse (Empty America)

Check out co-host Sandeep Parik on “The Guild” Season 6 + his “Save the Supers” show on MyDamnChannel and follow him on Twitter.

Subscribe to WhatsTrending for all of your YouTube exclusives!