Twice each day we scan our YouTube metrics as well as websites on the cutting edge of internet culture to discover the most buzzed about videos.

Kids React to Rebecca Black	Windows 7 Stormtrooper	Hospital Demolition	Superman

1. The Fine Bros ongoing series in which kids react to viral videos continues today with this Trending Video of children reacting to a viewing of Rebecca Black's "Friday."
2. A parody of those popular "Windows 7 was my idea" commercials, but set in the Star Wars universe. As seen on Fark.
3. A time-lapse video from this weekend depicting the implosion of the Oak Knoll Hospital in Oakland. As seen on Laughing Squid.
4. Things don't go 100% right for this classroom practical joker, who was supposedly filmed at the University of Sydney in Australia. As seen on High Definite.