J Lo Hang Loose

3/11/2016 9:59 AM PST BY TMZ STAFF

031116-jennifer-lopez-ugly-dress-wennThe usually flawless Jennifer Lopez finally made a questionable wardrobe decision during a recent taping of "American Idol."

The color screams failed bridesmaid dress -- and it's way too loose on her -- but thankfully the curves underneath are still 100% Jenny from the block.