Jennifer Lopez & Keith Urban Welcome Grumpy Cat to 'Idol'!
Jennifer Lopez strikes a pose before heading into the studio for a taping of American Idol on Wednesday (April 23) in West Hollywood, Calif.
The judges had a special guest at the show that day – Grumpy Cat!
FYI: Jennifer is wearing a Lanvin top, a Vivienne Westwood skirt, Brian Atwood shoes, and Jennifer Fisher jewelry.
20+ pictures inside of Jennifer Lopez and others at American Idol…