"The Insider" correspondent Keltie Knight met up with Oscar winner Jared Leto and found out his secret to keeping his luscious locks so beautiful. "I don't really do very much at all. I use that thing called shampoo." The actor and singer is also now a director of a documentary, "Artifact," which is about his band, 30 Seconds to Mars, and its fight with its record company. Check out this video to see more with Jared, and tune in to "The Insider With Yahoo" for the latest in entertainment news.