United Kingdom, Aug. 9 -- Tallulah Willis is officially married after exchanging vows with Justin Acee during a small ceremony in Sun Valley, Idaho.

The 32-year-old actress has walked down the aisle less than two years after getting engaged.

She chose a highly personalised Balenciaga gown for the occasion - a design she said captured everything she wanted the day to represent.

During her fitting, Tallulah explained how much the dress meant to her, saying: "The best part of the dress is the magnitude. It's the thing that's getting me to my new husband."

She added that she and Justin made a promise early on: "[Justin and I] made a decision at the very beginning of our relationship that we were going to choose each other every day. My bi...