Will hung out with his former co-star at BET's Black Girls Rock ceremony in Newark on Saturday (28 March).
Tatyana shared a picture of herself and Will backstage, posting the snap to fans via Instagram.
In the photo, both Will and Tatyana look pretty happy to see each other after starring on the groundbreaking comedy, which ran from 1990 to 1996.
Captioning the photo, Tatyana said: "Backstage @blackgirlsrock @mbib #imagineafuture #nofilter #fam #tatyanaali #willsmith #FRESHPRINCE."
Will, played himself in the 90s US comedy series, while Tatyana played his cousin Ashley Banks.
Black Girls Rock is a non-profit organisation focusing on empowering young black women. Will attended the ceremony with his wife Jada Pinkett Smith.
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