Jennifer Lopez's best 'American Idol' fashion: Risque blue dress or peachy pantsuit?Add to Favorites | American Idol
Host Ryan Seacrest seemed to love the look the returning judge sported for the Top 10 girls performance show, but the low-cut top and short length made some waves on Twitter -- the sparkly getup wasn't exactly appreciated by everyone.
On the second live show, when the Top 10 boys performed, Lopez picked a much more demure look. The peach-colored pants ensemble with an off-shoulder neckline and wide-legged, flowy pants was both fashionable and classy. Which look did you prefer? Vote in our poll.
Tune in to FOX on Thursday (Feb. 20) to find out what J.Lo wears next -- and which 13 singers will advance to the finals.