Sister of the Bride! Alta has been with Austin through every step of the wedding planning journey and is excited to have Zac officially join the family.

College Roommate! #331 Alex and Austin go together like orange juice and champagne, they love their mimosa time!

Liz is the first friend Austin ever made at the University of South Carolina, and they have remained best friends ever since! College Roommate #331

College Roommate #331 Kenzie always has a way to make Austin laugh and says "bags" funny

Malina will always find the karaoke stage and has the biggest heart <3 College Roommate #331

Austin's longest friend for over 20 years... Rachel and Austin grew up together at music concerts and watching Taylor Swift. Thanks Pete! (Rachel's Dad)

College Roommate #331 Sadie's energy is contagious and she can always bring Austin out on the dance floor!

Victoria is Austin's best friend in Stamford/previous roommate, and they are never apart! Victoria worked with Zac for months to help plan the perfect proposal in Paris.

From college friends, to neighbors in Stamford. More than a decade after meeting, Keith and Zac live a stones throw away from each other in Connecticut!

Whether it's chatting about the Atlanta Braves, playing Playstation, or traveling for celebrations, Jason and Zac have remained close friends since college

Sam was Zac's first friend in college, living in the same dorm hallway! He also gets credit for introducing Zac and Austin -- Thanks for the assist Sam!

Will and Zac were roommates in college! Graciously adapting to new nicknames bestowed upon him by the friend group (Billy, Bob, etc...), he is a go with the flow kind of guy and one of Zac's best friends.

Colin and Zac met in Connecticut when Austin and Victoria decided to introduce their boyfriends! Little did they know, Colin and Zac would develop a friendship of their own. They are always ready to watch sports, play a game of chess, or raise a glass together!