Olivia Newton-John's breathy voice and stunning beauty made her one of the biggest pop stars of the 1970s. She charmed generations of movie viewers in the blockbuster film Grease. Following a string of country and soft-rock hits, Newton-John starred opposite John Travolta in the 1978 blockbuster Grease, considered as one the most popular movie musicals of all time.
2. Raquel Welch
3. Lynda Carter
Lynda Carter is an American actress, model, singer-songwriter, and beauty pageant titleholder. A former Miss World USA, Lynda Carter's acting career is largely defined by her portrayal of comic book fictional superheroine, Wonder Woman, in the eponymous live-action television series. Over the years, Carter has also been an ardent advocate of LGBT rights.