6. Demi Moore
The American actress, filmmaker, former songwriter and model believed in her acting career and dropped out of high school at the age of 16.
She then starred in a nude pictorial in Oui magazine in 1981 and later that year she made her film debut with appearance on the soap opera General Hospital.
Moore gained recognition for her work in Blame It on Rio (1984) and St. Elmo’s Fire (1985). But her first critical and commercial hit was About Last Night (1986) which gained her the title of Hollywood star.
For her smile, she reportedly spent more than $12,000 on laser teeth whitening procedures and her veneers.
However, she never had bad teeth but still wanted to change the shape and color of them. Her choice of veneers has given her a uniform and bright smile.