It’s the Trending Now Top 5 Countdown for November 9, 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 Ke$ha’s and Rihanna’s new music videos to the World War Z official trailer, we have you covered right here on What’s Trending.

#5: Ke$ha – Die Young official video 

#4: “Episode 1” – Battlestar Galactica: Blood and Chrome

#3: World War Z – Official Trailer

#2: Rihanna – Diamonds

#1: President Obama: “I’m Really Proud of All of You”

Subscribe to co-host Tyler Oakley on YouTube and follow him on Twitter!

For daily YouTube Trends and celebrity interviews, SUBSCRIBE and watch us every weekday at noon PT/3 pm ET on YouTube!Subscribe to co-host Tyler Oakley on YouTube and follow him on Twitter!