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 Usmagazine.com: Who Wore It Best: Jennifer Lopez or Emma Stone?
Check out Jessica Alba's baseball skills on today's Celebs Gone Social, hosted by Wonderwall Editor Jessica Wedemeyer.
Check out the sweet shots Jaime King, Mario Lopez, Snooki and more stars shared of their babies on today's Celebs Gone Social.
Watch Hilary Duff and more stars take the ice bucket challenge on today's Celebs Gone Social.
Check out the stunning photos Alessandra Ambrosio shared of her Hawaiian vacation with her daughter on today's Celebs Gone Social.
From Kourtney Kardashian to Mila Kunis, check out some of the best chic maternity wear celebs are sporting this summer.
Tori Spelling and Dean McDermott put their cheating scandal behind them and vacation as a family on today's Celebs Gone Social.
© 2014 Microsoft