On her 30th 𝐛𝐢𝐫𝐭𝐡day, Ariana Grande shared a throwback photo on Instagram. The Positions singer was captured smiling in front of a Christmas tree, dressed in an outfit that was inspired by Dorothy from The Wizard of Oz.

Ariana Grande is celebrating her 30th 𝐛𝐢𝐫𝐭𝐡day with nostalgic throwback to her 𝘤𝘩𝘪𝘭𝘥hood

Ariana Grande’s outfit choice in the throwback photo is likely a reference to her upcoming role in the highly anticipated film Wicked, a musical adaptation of The Wizard of Oz, where she is set to portray Glinda, the good witch.

Cynthia Erivo, Grande’s co-star in Wicked who will be playing Elphaba, wished her a happy 𝐛𝐢𝐫𝐭𝐡day in the comments section of the post.

“Happy 𝐛𝐢𝐫𝐭𝐡day 𝑏𝑎𝑏𝑦love, it is a joy to be in your life at this moment in time,” she wrote. “May the light you experience from the growth you have allowed yourself keep growing and glowing!! I love you, here’s to many more years my love ❤️”

Jennifer Garner also sent her wishes to Ariana Grande on her 𝐛𝐢𝐫𝐭𝐡day, referencing her 2004 romantic comedy 13 Going on 30, where her character yearns to be “30, flirty, and thriving.”

“If you’re not flirty and thriving, I don’t know who is—happy 𝐛𝐢𝐫𝐭𝐡day, @arianagrande !! XX,” Garner commented.

Kris Jenner, who was featured in Grande’s Thank U, Next video also chimed in, writing, “Happy Birthday sending lots of love!!!