The Comeback

dvr this HBO, Sunday, Nov. 9, 10 p.m. In 2005, Lisa Kudrow’s first post-Friends show was a brilliant cringe-fest about a former sitcom star trying to make a comeback as the older lady in a ensemble sitcom about twentysomethings. Valerie Cherish was an absurd figure, vain, oblivious, and deluded of her nonexistent grandeur. The show…