Britney Spears has hinted at her new project.The Criminal singer uploaded an Instagram post on December 14, featuring the behind-the-scenes footage of her independent film, The Red Knife and the White Bull.Revealing the details of the project, she wrote:"Fun project at the moment … this is behind the scenes of an independent film “The Red Knife and the White Bull” …"Continuing the caption, she added that it:"has potential to be a movie but hard to find a writer bc it’s not English … it’s Latin … either way I’m hell in high heels 👠 👠👠🤷🏼‍♀️🤷🏼‍♀️🤷🏼‍♀️😳😳😳😂😂😂"In the video, she was seen in a red top with a black mini skirt and matching high boots, showing her dance moves. The singer has also been cast in a number of movies, including Longshot and Crossroads.This is the first time Britney has teased her project, The Red Knife and the White Bull. So far, there are no confirmed details, and it's not clear if the project will actually be released. The singer is known for giving fans little hints about her upcoming plans, and this might be a hint at another goal on her list. View this post on Instagram Instagram PostBritney Spears talks about writing fiction novels View this post on Instagram Instagram PostEarlier this year, in August, Britney Spears revealed writing two fiction novels on Instagram. The singer added that it feels like therapy to her. However, she didn't reveal what the fiction books were about or if she has any future plans on releasing them.In a 2021 Instagram post, giving the storyline of the book she was writing, she stated:"I’m writing a book📚 about a girl⁣ who was murdered 👀 … yet her ghost 👻 gets stuck in limbo because of trauma and pain and she doesn’t know how to cross over to the world she use to know 🌎 !!!!"Ending the caption, she wrote:"She found a portal by citing certain prayers constantly that give her the insight and gift to not be scared anymore and come out of limbo … but what I will leave to the IMAGINATION 💭 is what she does when she crosses over …… besides learning to write her name again 😉 ✍🏻 !!!!⁣"However, this book hasn't been released as of now. Over the years, Britney Spears has written a number of books, some of which include Mother's Gift and A Woman In Me.Whether The Red Knife and the White Bull will actually be released is something fans will have to wait and see. Also Read: "I look nothing like her": Tate McRae on why she might not star in Britney Spears biopic