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Katie Donnelly

Most Popular
25, 2004
United States
Birth Sign
25, 2004 (age 14)
United States


Level nine gymnast as well as swimmer, coral girl and YouTuber whose vlogs can be seen on her family channel, It's The Donnellys, which has earned over 1 million subscribers. She is also extremely popular on TikTok with over 2.4 million fans on her katie8228 account and on Instagram with over 1.1 million followers on her itskatiedonnelly account.  

Before Fame

She became a YouTuber with her original Flippin' Katie channel in May of 2015 and accumulated over 100,000 subscribers in just three short months. 


In just one month, her "The Great Watermelon Challenge(s)" video accumulated more than 2 million views. By early 2016, the video had over 13.2 million views. She was a level 7 State Champion gymnast in all around, bars, beam and floor in 2016. 

Family Life

Her older brother Brennan and younger brother Ryan are featured on her channel. Her parents are named Jill and Mike

Associated With

She is joined by gymnast Arden Martino in The Coral Girls collective also known as Gymscool