“Miss Teen USA” (8 p.m., NBC): In a gig that sounds considerably easier than

“Miss Teen USA” (8 p.m., NBC): In a gig that sounds considerably easier than “Dancing With the Stars,” Mario Lopez will be in Pasadena tonight to host Miss Teen USA. Contestants from 50 states and the District of Columbia will compete in three categories: swimsuit, evening gown and interview. What, no rumba?

“Shut Up and Sing” (10 p.m., Starz): “Shut Up and Sing,” the fascinating documentary about the embattled Dixie Chicks, makes its television debut. The film, co-directed by two-time Oscar winner Barbara Kopple, tags along with the country-music trio in the months following lead singer Natalie Maines’ controversial statement about President Bush and the war in Iraq.

“Human Weapon” (10 p.m., History Channel): Greece is the word or, rather, where the fighting begins for hosts Jason Chambers and Bill Duff.