The largest mountain range in the United States is the Rocky Mountains. This mountain range is 3,000 miles long, starting from British Columbia in Canada and extending south into New Mexico. The Rocky Mountains also form the world's second longest mountain range. Continue Reading.
View All Photos (11) Olivia Newton-John is currently married to John Easterling. She has been in four celebrity relationships averaging approximately 7.3 years each. Her two marriages have averaged 9.4 years each. Given Name: Olivia Newton-John.
Plastic Surgery?: See Olivia Newton-John's Daughter's Shocking Transformation Right Before Your Eyes. Grease star Olivia Newton-John was a guest judge on Dancing With the Stars Monday night â but it was her daughter Chloe Rose Lattanzi, who was in the audience, who stole the spotlight. RELATED: Megan Fox Claims She Never Had Plastic Surgery â But These Pics Prove Otherwise.