Live from the John Lennon Educational Tour Bus at SXSW, it’s the Trending Now Top 5 Countdown for March 15, 2013 – 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 YouTubers’ goat remix reactions to My Drunk Kitchen’s Shamrock Shake with Hannah and Mamrie, we have you covered right here on What’s Trending.

#5: My Drunk Kitchen: Shamrock Shake

#4: Guy Gets Punched by Street Performer

#3: Conan Busts Jordan Schlansky and His Elitist Espresso Machine

#2: YouTubers React to Goat Remixes

#1: Metal Gear Sunrising

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