
Avril Lavigne wed Sum 41 frontman Deryck Whibley on Saturday afternoon at a private estate in Montecito, California a source confirms to PEOPLE.
At the outdoor, non-denominational ceremony, Lavigne was walked down the aisle by her father, John, to Mendelssohn's "Wedding March." She wore a Vera Wang gown and carried a bouquet of white roses. The couple said their vows under an awning decorated with white flowers in front of 110 guests, including family and friends from their native Ontario.