Hardest-working frog tells all

Kermit turns 50

It's hard to believe that Kermit the Frog has been around for a half century. He says the kids keep him young. The high-profile Muppet is in a chatty mood. He'd rather be outside, soaking up the California rain. But he's a good sport. Kermie agreed to do a series of phone interviews from a car as he began his celebration of the big 5-0.

• CNN Entertainment