8 p.m., CBSNeil Patrick Harris) is single again, and you know what that means—he's busting out the playbook.
8:30 p.m. CBSJon Foster) gets jealous when Billie (Jenna Elfman) starts to date a coworker (Gilmore Girls' David Sutcliffe).
9 p.m., CWLeighton Meester) tries to boost her popularity at school by convincing Lady GaGa to perform a private concert.
10 p.m., CBSPau Gasol guest-stars.
Series premiere, 11 p.m., BRAVOJean-Christophe Novelli is starting a culinary academy in L.A.—and he's already found nine students!
Also on the airwaves ...
Dancing with the Stars, 8 p.m., ABC
House, 8 p.m., FOX
Heroes, 8 p.m., NBC
One Tree Hill, 8 p.m., CW
The Prisoner, 8 p.m., AMC
Two and a Half Men, 9 p.m., CBS
Lie to Me, 9 p.m., FOX
Trauma, 9 p.m., NBC
The Big Bang Theory, 9:30 p.m., CBS
Castle, 10 p.m., ABC
Million Dollar Listing, 10 p.m., BRAVO
Cake Boss, 10 p.m., TLC
What are you watching tonight?