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.

Flash Mob Wedding	Baby Watches Conan	Teenage Dream (With Me) Parody	Firework Cover

1. We saw plenty of flash mobs in December, but none like this wedding in Boston, which was one of our rising searches Friday morning.
2. This video of a baby watching Conan O'Brien was posted a month ago, but is seeking a quick spike in viewers. As seen on The Daily Wh.at.
3. This clip, which is among today's Trending Videos, parodies Keenan Cahill and the lip-sync he created that was the Most Shared video of 2010.
4. One of today's Most Shared videos is this cover of Katy Perry's "Firework" from Florida-based Boyce Avenue.