Popular TikTok character Crossword Clue

 The popular TikTok character that can fill the crossword clue is HASHTAG. 

Hashtag is a friendly, yellow character who loves to dance and make people laugh. He is known for his silly antics and his catchy catchphrases. Hashtag is a popular choice for memes and GIFs, and he has even appeared in commercials and music videos.

Hashtag was created by the TikTok team in 2018. He was inspired by the popular hashtag feature on the app. Hashtag is designed to be a fun and relatable character who can connect with users of all ages. He has quickly become one of the most popular characters on TikTok, and he has helped to make the app even more popular.