Kourtney Kardashian's daughter Penelope congratulated Travis Barker on Father's Day

Photo: William Volcov/ZUMAPRESS.com/Global Look Press
She thanked him for making her mom happy.

Penelope Disick, daughter of Kourtney Kardashian and Scott Disick, praised Travis Barker for making her mom happy. The 9-year-old posted a Father's Day card, which she signed with her hand.

Courtney herself also noted in the issue of The Kardasians that Travis brings out the best in him as a dad. Penelope, however, made it seem childishly sweet.

"You are so nice and kind you are so amazing you are the beast. You are the beast drummer ever," Penelope wrote, mixing up the words "beast" and "best."

Read also: Kourtney Kardashian arranged a romantic evening for Travis Barker on Father's Day.

Photo: Kourtney Kardashian's social media