01/22/2007 at 01:00 AM EST
(NBC, Jan. 18, 9 p.m. ET) An all-singing, all-dancing fantasy episode with special music by the composers of Avenue Q
(FOX, Jan. 16, 8 p.m. ET) Season 6, and the sea of singing hopefuls comes surging in, threatening to overwhelm Simon Cowell
. There'll be two more hours the next night, Jan. 17.
The Real Housewives of Orange County
(Bravo, Jan. 16, 10 p.m. ET) Season 2 of the reality series about suburban life, luxe and less so.
(MTV, Mondays, 10:30 p.m. ET) Jennifer Lopez
, whose first big break was as a Fly Girl, produces (and puts in cameo time in) a reality series about young dancers with dreams of happy feet.
(ABC, Jan. 18, 9 p.m. ET) Conclusion of a two-parter about the ailing father of Dr. O'Malley (T.R. Knight).