Julianna Grace LeBlanc (/ləˈblɒŋk/; born December 5, 2004), known professionally as both Annie LeBlanc and Jules LeBlanc, is an American YouTuber, actress, singer, and former gymnast. In December 2018, Business Insider called her one of the "most famous teens in the world." She has been featured in online videos since she was four years old and has an extensive online following. She stars as Rhyme in the family drama Chicken Girls on Brat on YouTube, starred in the YouTube Brat show A Girl Named Jo playing the part of Jo Chambers, and also played Rhyme in Chicken Girls: The Movie. LeBlanc portrays Lex in the Nickelodeon buddy comedy television series Side Hustle. She starred on the Bratayley family vlog from 2010 to 2019 and the YouTube Red Originals series We Are Savvy from 2016 to 2018.