Lily Collins and Ashley Park are friendship goals.
On Friday, Collins took to social media to celebrate her "Emily in Paris" co-star for her birthday, sharing a sweet message and photos of them together.
"Happy birthday to you, my sister," Collins wrote in the caption of an Instagram post. "I'll always be by your side to laugh, to cry, to shimmy and to do them all at the same time."
'Emily in Paris' cast talks season 4's romance, drama and 'twists and turns'She continued, "I really would go anywhere with you and for you. So incredibly grateful for our sisterhood and I couldn't imagine so many of my life's adventures without your encouragement and support."
"Here's to many more years of not taking ourselves too seriously, but seriously being there for each other. I love you so much!…" Collins added.
Park replied to Collins' thoughtful message in the comments, writing, "Indescribable how much you mean to me 🥰."
She added, "soul-ship for life 🥹👯🌙👭."
Collins and Park have starred together on "Emily in Paris" since the show made its debut on Netflix in 2020.
Collins portrays Emily Cooper, an ambitious marketing executive who, in season 1, moves to Paris to work at the French division of a Chicago marketing firm.
'Emily in Paris' star Ashley Park gives update on recovery from septic shockEmily Cooper meets aspiring singer Mindy Chen (Park), and the two become fast friends.
On Instagram, both Collins and Park have kept fans updated about season 5 of "Emily in Paris," which began production in Italy last month.
The highly anticipated upcoming season is set to premiere later this year, according to Netflix.