At the Cat Video Festival in Brooklyn last week, the featured "live" attraction was Lil Bub,  a "perma-kitten," that is, a full-grown cat that has stayed small and kept kitten-like features. Otherwise, guests came to watch...cat videos, and hang out. It's a traveling show.

A look at seven online videos Unruly says are the most shared so far this year, ranging from the Dove Real Beauty commercials to the Pepsi Max/Jeff Gordon fake test drive. Common elements: They tell a story, stir emotions.

Music video powerhouse Vevo launching a major redesign today, making it easier to search, after rebuilding its back end from the ground up.