Judging by the 26 billion views on over 2 million YouTube videos of them, one thing is certain: cats are very entertaining. But their strange feline behaviors, both amusing and baffling, leave many of us asking: Why do cats do that? Tony Buffington explains the evolutionary history behind some of your cat’s strangest behaviors.

Chris Isaak tells the story behind shooting the iconic 1989 music video for "Wicked Game," which featured supermodel Helena Christensen. The on-screen chemistry between the two of them has made many people wonder if they were romantically involved in real life, but Isaak says it was the combination of Christensen's excellent acting and the skill of photographer/director Herb Ritts that made the video come alive.

A car that is transformed into a musical instrument? Let's take a look behind the scenes at the making of the American alternative rock band OK Go's video "Needing/Getting," an advertisement released during Superbowl XLVI.

British singer Adele won two prizes at the 2009 Grammy Awards, Best Female Pop Performance and Best New Artist and made a triumphant return at the 2012 Grammy Awards with a perfect six-for-six performance. In this clip, she reveals the inspiration, a very personal one, behind her second single, "Chasing Pavements".