Girls' Generation's Tiffany, who recently turned 24, proved that she just keeps getting even more beautiful with age in the BTS clip for cosmetics brand 'IPKN'!

As the brand's endorsement model, Tiffany looked gorgeous throughout the photoshoot as she transformed from an innocent goddess into a fierce vixen with her various makeup looks.

Check out Tiffany's beauty in the BTS clip above!

SEE ALSO: Girls' Generation's Taeyeon wishes a happy birthday to her 'American friend' Tiffany!