Twinkle had also shared a few sweet snaps from the celebrations on her Instagram handle and wrote, "Grandmother's 80th with family, friends and loads of laughter #ShilimDiaries."
In one of the pictures, Betty, seated on a wheelchair, can be seen posing for the lenses with Akshay in all smiles.
Dimple's mother was married to a Gujarati entrepreneur Chunnibhai Kapadia and together had four children including the 62-year-old actor, her late sister, who was also an actor, Simple Kapadia, another sister, Reem and a brother, Munna.
May her soul rest in peace!