What we're watching tonight:
- ABC (720p) brings An Inauguration Celebration at 8 p.m. and The Inauguration of Barack Obama special at 10 p.m.
- CBS (1080i) presents The Inauguration of Barack Obama at 9 p.m.
- NBC (1080i) airs a Dateline Presidential Inauguration special at 10 p.m.
- CNN (1080i) covers the Inaugural Balls on Anderson Cooper 360 at 10 p.m.
- CW (1080i) has 90210 at 8 p.m. and Privileged at 9 p.m.
- Sci Fi (1080i) has ECW at 9 p.m.
- Fox (720p) has American Idol at 8 p.m. and brings Fringe at 9:01 p.m.
- Discovery (1080i) has Dirty Jobs at 9 p.m. and Wreckreation Nation at 10 p.m.
- TNT (1080i) airs Leverage at 10 p.m.
- A&E (720p) has Manhunters: Fugitive Task Force at 10 p.m.
- ESPN (720p) has college basketball with Ohio State/Illinois at 7 p.m. and Tennessee/Vanderbilt at 9 p.m.
- ESPN2 (720p) covers the Australian Open at 10 p.m.
- Tennis Channel (1080i) airs early round Australian Open action at 7 p.m.
- Versus (1080i) airs Capitals/Senators NHL action at 7:30 p.m.
- ESPNU (720p) has DePaul/USF college basketball at 9 p.m.