For a while now, Serena Williams has been hinting that she’s enrolled in nail technician school.

On Monday, viewers of “The Oprah Show” got a sneak peek at what has got to be her biggest test to date–giving Oprah a pedicure.

The talk show host shared meaningful advice with Serena on life, money and love. All well and good, but it hardly tops my fav moment of all–when Serena asks Oprah if she can add bling to her newly polished toes.

Check out the vid for Oprah’s response, plus more!