Who is kelly on tiktok

There are several popular TikTokers named Kelly, so it's possible that you're referring to one of the following:

1. Kelly Fitzpatrick (@kellyfitzpatrick) - Kelly is a 22-year-old TikToker from California who has gained a large following for her dance and lip-sync videos. She has collaborated with other popular TikTokers and has appeared on the app's "For You" page multiple times.
2. Kelly Marie (@kellymarie) - Kelly Marie is a 25-year-old TikToker from the UK who is known for her beauty and lifestyle content. She has over 3 million followers and has collaborated with several beauty brands.
3. Kelly Oubre Jr. (@kellyoubrejr) - Kelly Oubre Jr. is a professional basketball player who plays for the Charlotte Hornets in the NBA. He has a large following on TikTok, where he posts videos of his basketball skills, as well as lifestyle and comedy content.
4. Kelly (@kelly) - Kelly is a 20-year-old TikToker from the US who is known for her dance and lip-sync videos. She has gained a large following and has collaborated with other popular TikTokers.

If you could provide more information or context about the Kelly you're referring to, I may be able to help you better.