She continued the ear tug during The Carol Burnett Show, adding a little piece of music that she and then-husband Joe Hamilton wrote. The lyrics, in part, say, "I'm so glad we had this time together, just to have a laugh or sing a song. Seems we just get started, and before you know it, comes the time we have to say so long."
Grandma Mabel passed away during the run of The Carol Burnett Show, but Carol continued the ear-tugging tradition even after her grandmother died. It's something she's known for, and getting to do it obviously meant a lot to Jennifer.