After hosting American Idol and producing Kourtney and Khloe Take Miami, what is an entrepreneur slash TV personality missing in his life? His own channel, of course. Thus, Ryan Seacrest is reportedly in talks with talent agency CAA and entertainment company AEG about launching a new cable network featuring “music, pop culture, and lifestyle†shows. Sources stress that Seacrest’s tireless work on E! would not cease. Also: “Seacrest is said to have a strong relationship with Comcast Entertainment Group president and CEO Ted Harbert, who will assume a larger role in the company following the planned Comcast merger with NBC Universal.†So, yes, this might really happen. [HR]