How Old Are The Olsen Twins 2025. The twins starred in a number. Born in 1986 in la, the twins were just nine months old when they got their start on the 90s sitcom full house, starring alongside john stamos and bob saget as michelle.

The olsen twins were born on june 13, 1986, making them 38 years old in the summer of 2024. And ashley has been making headlines recently thanks to her rumored marriage to.