Tonight's Best
A DAILY GUIDE TO NOTABLE SHOWS by Jessica Shaw
8-8:30PM
CBS, TV-PG-D
The New Adventures of Old Christine
B+When Ritchie (Trevor Gagnon) is invited to a dance by the most popular girl in school (an extra in High School Musical, no less), even the Meanie Moms are jealous, and Christine (Julia Louis-Dreyfus) gets drunk with reflected glory. If you're a fan of this snappy sitcom which has one of TV's sharpest ensembles you know it will end with a hilarious comedown for Christine. And when it happens, all is right with the world. Josh Wolk
8-9:30PM*
PBS, TV-PG
Bill Cosby: The Mark Twain Prize 2009
Jerry Seinfeld, Carl Reiner, and huh? Willie Nelson honor the best TV dad ever as he receives this American humor award. *Check local listings
9:30-10PM
ABC
Cougar Town
Jules goes on a date with an older man. Please don't let there be an outdoor bathtub and a voice-over about being ''ready'' when she is.







