Katie Holmes is full of spirit!
The All We Had star took to Instagram on Thursday, sharing an adorable throwback photo of herself cheering on one of her three sisters at a basketball game in Ohio when she was just six years old.
WATCH: Katie Holmes Shines in First Trailer For 'All We Had'
In the sweet snap, Holmes, who was rocking bangs and a short bob, showed off her best center split on the gymnasium floor, flashing a smile with her bright red pom-poms in hand.
"#tbt me at age 6 cheering on my sister's basketball team," Holmes, now 37, captioned the pic. "#girlpower #family #sisters #ohio."
In the comments section, many fans noted Holmes' resemblance to her 10-year-old daughter, Suri, whom she shares with ex Tom Cruise.
WATCH: Suri Cruise and Katie Holmes Are All Smiles During Epic Girls' Weekend in NYC
"How sweet! Suri has the same look as you," one fan shared. Another chimed in, writing, "OMG! Suri looks so much like her beautiful mom!!!"
When ET caught up with Holmes in October, she got candid on what it's been like raising Suri, and how her mini-me influenced her All I Had directional debut.
WATCH: Katie Holmes on What She's Learned From Suri: 'I Know Myself Better Because of Her'
"She gets a special thanks for everything, [for] every job I do, because she makes every day great and awesome and better," Holmes explained. "I know myself better because of her, so she'll always get a special thanks."
Hear more in the video below.