'South Park' premiere most watched in decade

Episode, which mocked celeb sex addiction, seen by 3.7 mil

The 14th season premiere of Comedy Central's "South Park" was the most watched debut for the show since 1999.

The episode, which mocked celebrity sex addiction, was seen by 3.7 million viewers.

The series launch of new show "Ugly Americans" drew a solid 2.1 million viewers and ranked as the network's most watched premiere among its key young male demographic since "Important Things with Demetri Martin."

Overall, Wednesday was the most-watched night of the year for Comedy Central.