Maid of Honor
Bridget is Liz's younger and taller sister. (She is also the mother of Liz's adorable nephew, James.) They like snack meals, going for runs around Boston, and attending book club together. Fun Fact: Bridget first suggested Liz move to Boston- which has been one of the best decisions of Liz's life.
Maid of Honor
Cait is Liz's older and faster sister. They love going on adventures like kayaking, rock climbing, and taking flight lessons. Fun Fact: Cait once pushed Liz out of an airplane. Yes, it was in flight, and yes, Liz had a parachute.
Best Man
Sean is Will's younger, but taller more athletic brother. Growing up they could be found in the middle of the street playing some sort of ball game. Luckily, only one of them ever got hit by a car. Fun Fact: Sean is a budding real estate tycoon and has been trying to get Will to invest in beach front property with him.