The couple performed a song Till I Met You in front of some 100 people including family and friends at the grand poolside wedding at Bali's The Edge resort, Apple Daily reported.
While Vivian hopes to settle down soon, Leo has no plans for marriage.
In addition, the actress's frequent jet-setting lifestyle has also taken a toll on their relationship.
On her head sat a glittery Chaumet 15.54-carat white gold tiara from its Josephine collection filled with 173 brilliant diamonds, on her neck and wrist a diamond necklace and bracelet given to her by her in-laws, a pair of earrings in 18k white gold from Chaumet's Josephine collection, and on her finger was a Chaumet wedding ring.
The nuptials held overlooking the Indian Ocean had a blue-white wedding decor with pink accents.
Vivian also appeared to be putting on weight since her wedding registration in February.
Currently living in Singapore with her husband after her marriage, Vivian admitted that she had put on 7 kg, and now weighs 49.5 kg.
He wrote the music and she the lyrics which went, "Till I met you/We Believe/What is destiny." Hsu, 39, was decked head to toe in luxury for her wedding to the Indonesian-born Lee, 36, chief executive of Marco Polo Marine.
She wore a lacey Vera Wang white gown and blue rhinestone-studded, Sergio Rossi open-toed high heels.
The duo was photographed having birthday dinner with Vivian’s family at a restaurant recently.
According to an article in 88News, when asked if she is going to announce their relationship, Vivian bashfully declined.