Marie and Gabrielle Vaudremer turned 101 on Oct. 2. Born in 1910, the two Belgian ladies are the world’s oldest pair of twin sisters, according to the Guinness World Records.

Marie and Gabrielle live at the Chateau Sous-Bois retirement home in Spa, a place where they spent holidays as a kid and later retired to.

The twins have no children.

They are known to celebrate their birthdays with cake and champagne.

Have a look at the 101st birthday below: