One star is known for rocking flashy skin-revealing looks on the red carpet, while the other favors structured silhouettes and unique color combos.

Yet, despite style differences, Jennifer Lopez and Emma Stone both stepped out in the same crazy-cool Lanvin dress: an ivory, black and pink design accentuated with an embroidered crystal snake that wraps around the neck.

PHOTOS: See what the celebs wore last night!

The American Idol judge, 42, rocked it with black Giuseppe Zanotti ankle-strap pumps and a messy ponytail at a press conference in Hollywood, Calif. on Monday.

VIDEO: How J.Lo picks the perfect red carpet look

The Help actress, 23, wore the look during awards season at a pre-Golden Globes party in Los Angeles. She also paired it with black pumps, but chose to leave her hair down and wavy.

PHOTOS: More stylish stars

Tell Us: Which star wore this Lanvin look best?

This article originally appeared on Who Wore It Best: Jennifer Lopez or Emma Stone?