President Obama delivers the State of the Union tonight ... which pre-empts a lot of regular programming. And what isn't pre-empted is mostly repeats.You've got plenty of choices if you want to watch the speech. It's airing live at 7 p.m. on CBS/Ch. 2, ABC/Ch. 4, NBC/Ch. 5, PBS/Ch. 7, Fox/Ch. 13, Centric, CNBC, CNN, C-SPAN, Current, FBN, FNC and MSNBC.If that's not enough politics for you, Frontline (8:30 p.m., PBS/Ch. 7) has an excellent hour titled "Cliffhanger" - a look inside the fiscal cliff negotiations.Elsewhere on TV ...Cougar Town (8 p.m. TBS): Jules is having trouble sleeping.The Taste (9 p.m., ABC/Ch. 4): Contestants have to prepare a dish that pairs best with a selected wine.Pretty Little Liars (9 and 11 p.m., ABC Family): Mona takes the brunt of Spencer's anger.Westminster Kennel Club Dog Show (9 p.m., USA): The 137th annual eventThe Lying Game (10 p.m., ABC Family): Emma assumes Sutton's identity.Justified (11 p.m., FX): Raylan finds a severed foot.