What we're watching tonight:
- ABC, Fox, NBC, CBS have the Presidential press conference at 8 p.m.
- NBC (1080i) lines up Heroes at 9 p.m. and Medium at 10 p.m.
- Fox (720p) has 24 at 9 p.m.
- CBS (1080i) airs Two and a Half Men at 9 p.m. followed by The Big Bang Theory and CSI: Miami
- ABC Family (720p) has The Secret Life of the American Teenager at 8 p.m. and Kyle XY at 9 p.m.
- USA (1080i) kicks off the 133rd Westminster Kennel Club Dog Show at 8 p.m.
- TNT (1080i) brings The Closer at 9 p.m. and Trust Me at 10 p.m.
- Discovery (1080i) lines up Destroyed in Seconds at 8 & 8:30 p.m. followed by One Way Catapult and Man vs. Wild
- Versus (1080i) airs Rangers/Devils at 7 p.m.