It’s the Trending Now Top 5 Countdown for September 18, 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 a voice-activated popcorn machine to the return of Shit Girls Say to “Fox and Friends” being punked, we’ve got you you covered right here on What’s Trending.

#5: U Didn’t Build That by MC ‘Bama

#4: The Popinator

#3: Shit Girls Say – Episode 4

#2: Fox and Friends punked?

#1: Mitt Romney on Obama Voters

One More Thing!: Animated Tower (HESAV s’anime!)

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

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