Elle Fanning is celebrating her sister Dakota Fanning‘s birthday in the sweetest way!

The younger Fanning sister posted an adorable video of the two of them dancing as a shoutout to Dakota, who turned 32 on Monday (February 23).

“Our song. Your birthday. My sister. 🥳🥳 She is the coolest person anyone will ever meet and I’m the lucky one who gets to call her mine! 💗 I love you @dakotafanning,” Elle wrote in the caption.

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The sisters are working together on The Nightingale, the first film where they act opposite each other.

In the comments of the post, Dakota wrote: “Love you the most!!!!!”

“Awww! Love this💕Happy Birthday Dakota !!” commented Reese Witherspoon.

Christina Hendricks also shared a birthday message for the I Am Sam actress.

Dakota shared a baby photo for her own Instagram post, writing, “making a really good wish this year 🎂”

Elle is up for Best Supporting Actress at the 2026 Oscars. See where she ranks among the contenders based on current betting odds.