In one picture the two friends were all decked up and were seen posing while in the other one, the beauties were seen chilling by the beach.
"My T! An old soul celebrating 30 years here ... and what a phenomenon you are. It's rare someone can be inimitable yet still make hearts feel at home with innate generosity. I love you and can't wait to celebrate you sister !!!! HAPPY BDAY@taylorswift," the supermodel captioned the picture.
The 'Love Story' singer started singing professionally at the age of 14 and made people fall in love with her voice and 'fearless'-ness.
With over 600 international nominations registered under her name, the singer has won seven grammy awards in her 16 year-long career.