"I will forever let my sister know she is strong, bold and lovely", Selena wrote alongside a fun clip of her high-diving little Gracie when she was just 4.More news: Silver Sluggers: Braves trio claim hitting honors for first time
The sisters looked like they walked straight out of the magical Arndale in their Marc Jacobs outfits. Selena and Gracie topped their gowns with stunning glittery feathered capes, flawless to protect these ice princesses from the cold winter weather.
"I hope I'm officially the best big sister after that... she was beaming", Selena wrote on Instagram. "Frozen 2 was fantastic!" she wrote.More news: Here’s John Legend & Kelly Clarkson’s Woke "Baby, It’s Cold Outside" Remake
Gomez is extremely close with her sister and has expressed the importance of being a role model for her baby sis.
Below, check out a gallery of more photos of Selena Gomez and her sister at the Frozen 2 premiere. Selena and Gracie's homage to the animated movie didn't end there, since the duo also wore their hair in braids: Selena styled hers into two fishtail braids a la Princess Anna, while Gracie wore her red hair in one long braid, much like Queen Elsa.More news: Chemical Reaction at Buffalo Wild Wings Kills One, Sends 10 to Hospital
Gomez has two half-sisters: Teefey, the daughter of her mom, Mandy Teefey, and Brian Teefey, and Victoria Gomez, 5, the daughter of her dad, Ricardo Gomez, and Sara Gomez. Fans have been speculating about the meaning of the songs and many believe they are about her breakup with Justin Bieber in 2018. Like Frozen's Anna and Elsa, they showed off their sisterly bond in matching outfits that served true winter wonderland realness.