By Rachel Levy
Published: 23:32 EST, 24 June 2014 | Updated: 05:10 EST, 25 June 2014
WIth her 21st fast approaching, Ariana Grande will soon be officially an adult.
But the singer indulged her childish side with a trip to Disney World as she celebrated her landmark birthday.
And the star - who will reach the milestone on June 26 - shared a picture of her kissing a nostalgic caricature, Mickey Mouse, at Disney World.

Never too old! Ariana Grande kissed Mickey Mouse at Disney World Resort in Florida on Tuesday
'Spending my last few days as a non 21 year old in one of my favorite childhood places with my favorite people,' the Problem songstress tweeted.
Ariana even dressed in a Minnie Mouse-inspired ensemble for her outing in Florida.
Showing off her trim figure, the star sported a tight white off-the-shoulder crop top with a poofy, high-waisted black-and-white midi skirt and classic Minnie Mouse headband complete with ears and a dotted red bow.

Dressed the part: The star wore a Minnie Mouse-inspired ensemble for her special day
The Victorious star looked lovely with her lustrous locks flowing down her shoulders.
And Mickey Mouse wasn't the only Disney icon she posed with.
Ariana also took a snap with Cinderella and Prince Charming, who appeared to gift her with a blue Cinderella-themed cake.

Sweet treat: Ariana appeared to be gifted a magical birthday cake by Cinderella and Prince Charming
Meanwhile, the Baby I hitmaker has been promoting her next single Break Free in which she's collaborating with Zedd.
'#8DaysUntilBreakFree #61daysuntil...................... ;)' the star also tweeted on Tuesday.
Only time will tell what the other surprise will be.
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