After conducting interviews with several of today's top talents and filing special assignment reports for the newsmagazine on multiple occassions over the past year, CBS Television Distributions's "Entertainment Tonight" officially announced today the hiring of "All My Children" alum Cameron Mathison (ex-Ryan Lavery) as its new weekend co-anchor and a full-time correspondent. He will also serve as a fill-in anchor for the weekday telecast, hosted by Nancy O’Dell and Kevin Frazier.