Ariana Grande Just Wore the Coolest Harry Potter Headband and It Only Costs $8

We stan a Slytherin queen.

Ariana Grande Paid Tribute to Mac Miller on 'Yours Truly' Deluxe Cover

Ariana Grande Wears Early 2000s Favorite Return to Tiffany Necklace

Ariana Grande's Lord of the Rings elf-style makeover is beautifully unworldly

We're obsessed with this $30 tee Ariana Grande just rocked on Instagram

Ariana Grande proudly displays her Harry Potter superfan status by rocking $8 Slytherin headband

All Things Harry Potter!

Ariana Grande's hair is lavender now

Ariana Grande Shows Off Harry Potter House Pride With Slytherin Headband, Ariana Grande, Celebrity Pets, Harry Potter

Ariana Grande Cat Ears

Ariana Grande Shows Off Harry Potter Knowledge in Tweet to J.K. Rowling

Ariana Grande Shows Off Harry Potter House Pride With Slytherin Headband, Ariana Grande, Celebrity Pets, Harry Potter

Ariana Grande Paid Tribute to Mac Miller on 'Yours Truly' Deluxe Cover

DSC 0407