Fans have got one less problem now that Ariana Grande is back to brunette ... hair and throwing it up in her signature high ponytail style for her “Brighter Days Ahead” short film.

Ariana Grande has become known for her commitment to a look. Once, it was an A-line mini dress worn with a high-pitched ponytail, while most recently it has been Glinda-pink or nothing.

Ariana Grande ... April 2. Grande, 31, channeled Glinda’s feminine wardrobe by sporting a strapless minidress with a ruffled skirt. Erivo, 38, showed off her edgy style in a hooded sheer black ...

For the shoot, lensed by Mert Alas and Marcus Pigott, the “Wicked” star models the Ariana Grande x Swarovski Capsule collection, which is “rooted in the highly curated pop style of the 1960s ...