EXCLUSIVE: iCarly star Miranda Cosgrove has signed with CAA. She was with WME. The 18-year-old is among the highest-paid young actresses. She recently signed another rich deal to continue on iCarly, Nickelodeon’s top-rated live-action series. Cosgrove started off on another Nick series, Drake & Josh, before headlining her own show. Since hitting stardom with iCarly, Cosgrove also has launched a music career, releasing her first album last year. She also voiced a character in the hit 2010 animated feature Despicable Me.