Video

"Amir launches the first aerial attack in the war's four-year history." Via CollegeHumor.com

Flowers prevent ... vampires? Via YouTube.

"Taking advantage of the third-biggest snowstorm in Pittsburgh's history, we took it to the streets (and hills) in search of rails, powder, jibs, and fun. This is the Urban skiing from Pittsburgh's February 2010 storm." Via YouTube.

Jump Rope Dance. Via blip.tv.

"Natalie Portman raps about drinking and fighting on Saturday Night Live." via YouTube.

Danny MacAskill urban mountain biking. Via Telegraph.co.uk on Brightcove.