Ratings: A Very Good Bye for the Girls

This Tuesday's ratings, at a glance:8 pm/ETIdol's penultimate performance show netted 23.03 million total viewers, a 1.47 mil drop from a week ago. A DWTS repeat (9.11 mil) placed second, followed by the first hour of the ACM Awards (which, averaging 9.19 mil for the night, shed 22 percent of last year's audience). Gilmore Girls said farewell to 4.76 million, an 800-thou surge and the series' best numbers since December 6.Speaking of Idol, who will get sent home tonight? Vote here.9 pmHouse dom'd with the usual 21.59 mil. Dancing's results show (18.06 mil) soared another 1.6 mil. Veronica Mars, whose fate is still in frustrating limbo, inched up 400,000, to 2.24 mil.10 pmSVU (12.58 mil) rebounded from its downward spiral to the tune of 1.7 mil. Boston Legal (10.72 mil, +430K) edged out the close of the ACMs.