15) Tina Turner
The leggy singer has been a grandmother for years. I wonder if she sang them lullabies with her beautiful voice? While she has had an on and off relationship with her family, she still makes our list with at least two grandchildren.
Grandparenting is an adventure, and if you are a star, it can add a whole new dimension to the adventure. It looks like these stars have embraced their title and the additions to their families.