It’s the Trending Now Top 5 Countdown for December 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 One Direction’s smoochfest on “David Letterman” to the Simon’s Cat holiday icecapade, we have you covered right here on What’s Trending.

#5: David Letterman – One Direction Gets Kissed

#4: Saudi Kid Imitates a Siren

#3: Gold Bullion Vault – Periodic Table of Videos

#2: Simon’s Cat in ‘Icecapade’

#1: WCU vs App State – Worst Free Throw Ever

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