Katherine Heigl kicked off the new year with her girls!

The Grey's Anatomy star shared a rare photo of her adopted daughters Naleigh, 7, and Adalaide, 4, on Instagram.

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Wearing identical black-and-white striped dresses, the sisters were all smiles alongside their famous mother.

"Happy New Years Eve from the Kelley girls! Here's to a spectacular, joyful abundant 2017 for all," the 38-year-old actress captioned the sweet pic.

Katherine is also expecting her first biological child, a baby boy, with husband Josh Kelley, announcing the exciting news last summer.

“The Kelley clan is thrilled to announce that we are expecting a third addition to our family,” the couple said. “Naleigh and Adalaide could not be more excited to welcome their new sibling into the fold and Josh and I are overflowing with joy and gratitude.”

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She continued, "This is an incredibly exciting time for us filled with hope, anticipation, and hormones. Well, only I’m filled with hormones, but everyone in the family gets to enjoy them. We couldn’t be more excited to be able to finally share this news with our fans and are looking forward to continuing to share the journey with you all. xoxo, Katie and Josh.”

The blonde beauty is also making her return to the big screen in 2017, starring alongside Rosario Dawson in the upcoming thriller Unforgettable.

However, she does admit finding balance between motherhood and her career can be difficult.

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"I have a passion for my career, and I know that that is something that I sort of want to inspire my own daughters with in some weird way," she told People. "I keep joking, it’s either that, or this job will simply help pay for their therapy. I’m not sure which will happen.”

We can't wait to meet baby No. 3! For more celebs who adopted, click through the gallery below!