Selena Gomez marked a special milestone in her sister Gracie Teefey's life – her 12th birthday! The Golden Globe nominee took to social media to pay tribute to her younger sister, sharing a collection of adorable and heartwarming photos and videos.

The Instagram post featured a range of special moments from the sisters' lives, from Gracie's red carpet debut at the premiere of Frozen 2 to cozy nights in matching pajamas. Selena also shared a video of a younger Gracie excitedly telling her to watch Taylor Swift's "The Man" music video.

In the caption, Selena wrote: "Happy birthday to my baby sissy. As I cry writing this, my heart melts because I know you know I'm always on your side. No matter what. I love you baby girl."

Celebrity Friends Send Birthday Wishes

Several celebrities, including Lily Collins and Ashley Park, wished Gracie a happy birthday. Makeup artist Hung Vanngo wrote, "Happy Birthday Gracie." Hairstylist Orlando Pita added, "HBD to Gracie."

Take a look at some of the adorable photos and videos from Selena's Instagram post:

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