Taylor Swift traded in her pop star title for a maid of honor label this past weekend!

The 26-year-old stunned as a bridesmaid for the wedding of two childhood friends, Britany Maack and Benjamin LaManna— and we can't imagine how thrilled they were to have Tay be part of their special day.

RELATED: Demi Lovato Slams Taylor Swift for Quietly Donating $250K to Kesha

https://www.instagram.com/p/BCCbRs-jvPM/

"I met her when I was ten-days-old and him in kindergarten. Now they're married and I'm the happiest maid of honor ever. Congratulations!" the singer captioned the above image.

Taylor previously opened up to People about her big role in her friends' wedding. “I’ve never been a maid of honor before. This is my first time, and it’s really, really important to me,” the blonde beauty raved.

RELATED: Kanye West Calls Taylor Swift a "Fake A–" During 'SNL' Meltdown — Listen to the Leaked Audio

Scroll down to see more famous ladies who've been in bridal parties!