Jennifer welcomes 5-year-old Lena Avery Castro and her mom, Madeline Rivera, from Brooklyn, NY, who went viral on TikTok because of her passion for learning. She loves flags, chemical elements and reading the dictionary.

Leslie Jordan
Get ready to see the "Call Me Kat" star duet with Jennifer!

Rachel Lindsay
The first Black Bachelorette and "Extra" host follows JHud's sit-down with Zach Shallcross (the new "Bachelor" star's first-ever TV interview!).