Blue Ivy Carter Shares a Joke with Grandma Tina Lawson In New Instagram Post - Watch!

Tina Lawson was joined by a very special guest in her latest Instagram post!

Beyonce‘s mom was joined by granddaughter Blue Ivy, 7, for a special Corny Joke Time video.

PHOTOS: Check out the latest pics of Blue Ivy Carter

While Beyonce and Jay-Z‘s daughter’s face wasn’t in the video, she did wave to the camera and shared a joke with Tina from off-screen.

“How many lips does a flower have?” Blue Ivy asks Tina. “Two lips – get it? Because there’s a flower called a Tulip.”

Watch the cute post below!