Both Trisha Yearwood and Pam Tillis will make their marks on prime time television. Yearwood's appearance on NBC's The Naked Truth sitcom airs Monday, March 16th. The singer will portray herself in an episode featuring her and The Naked Truth star Tea Leoni in a celebrity pool tournament "cat fight." Tillis has been cast in a guest starring role that will have her appearing in both Diagnosis Murder and Promised Land back-to-back on Thursday, April 23rd. No stranger to acting, Tillis has been featured on LA Law and movies XXX's and OOO's and The Thing Called Love.