It’s the Trending Now Top 5 Countdown for September 10, 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 statewide Michigan singalong to a Justin Bieber toilet humor parody to Scooby Doo gone dubstep, 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: Obama Cracks a Birther Joke

#4: The Pure Michigan Statewide Singalong

#3: The Pee-Wee Herman Blog

#2: Clenching My Booty

#1: Demi Lovato gets owned by an X Factor Candidate

One More Thing!: Pogo’s Scoobystep

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