Ariana Grande has been busy channeling her ... for Best Supporting actress–put an Oz-inspired riff on the tutu. Grande’s Dior Couture dress looked like a deconstructed version of a fairytale ...

We only hope the former Nickelodeon star didn't trip while posing for the cameras. Ariana Grande's Tutu Dress Was Too-Too ...

The Wicked star, 31, wore a structural Schiaparelli ball gown that featured a silk bodice and diamond dripping tutu skirt. Grande was nominated for best supporting actress for her role playing ...