It's the Trending Now Top 5 Countdown for November 15, 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 Madonna and PSY dancing Gangnam Style on stage to "Twilight" explained for math nerds, we have you covered right here on What’s Trending.
#5: Twilight for Math Nerds
#4: Fifty Impressions of Grey
#3: Madonna + Psy Give it 2 Me / Gangnam Style / Music
#2: Oz the Great and Powerful - Full Trailer
#1: Grand Theft Auto V: Official Trailer #2