Sydney Sweeney & Emily Ratajkowski Wear Matching Dresses For Modeling Shoot

Sydney Sweeney and Emily Ratajkowski put on quite the show in New York City ...

holding hands and posing together for Kérastase, a popular hair care brand. The two stars looked glam in matching white dresses while hanging out in the Meatpacking District Friday ..



. Sydney in a very short white dress -- and, Emily matched her in a slightly longer, even tighter ensemble. The two looked like a pair of old friends .

.. Sydney smiling wide and Emily blowing a kiss to photographers taking pics -- with huge flowers in full bloom in the background.

Sydney shared a couple flirty pics from an event to her IG too ...

pretending to dump hair product into a wine glass with her lips pursed in a kiss. She captioned the photos, "enter my glossy world with @kerastase_official." Waiting for your permission to load the Instagram Media.

Kérastase debuted it's new marketing campaign with the two stars in it ...

going by The Gloss Girls and pushing a pop-up event in NYC scheduled for Saturday. We broke the story earlier this week ..

. Sydney split from her fiancé Jonathan Davino earlier this year -- and, she's been doing a lot of globetrotting recently, going on an African safari and posting pics from her vacation . Looks like she's meeting new people too .

.. and, looking fantastic while doing it.

.