Yvonne Strahovski as Sarah Walker, Zachary Levi as Chuck Bartowski, and Adam Baldwin as John Casey in Chuck, which wraps tonight after five seasons. Jordin Althaus/NBC hide caption

itoggle caption Jordin Althaus/NBC

Steven Tyler, Jennifer Lopez and Randy Jackson are keeping the American Idol ship afloat just fine, but it's no longer crushing everything in its path. Michael Becker/Fox hide caption

itoggle caption Michael Becker/Fox