WHAT SHE WORE: Jennifer Lopez in black asymmetrical tie at the neck mini dress in Las Vegas on April 27

WHO: Jennifer Lopez at the opening of nightclub Hakkasan in Las Vegas on April 27th 2013
WHAT SHE WORE: black silk jacquard asymmetrical tie at the neck Saint Laurent mini dress
BUY: Saint Laurent Baby Cat Tie Neck Mini Dress

photo: PRN/PRPhotos.com