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.
Credit: Bryan Steffy/WireImage. Transformation alert! When Olivia Newton-John hit the red carpet in Las Vegas on Saturday, Aug. 8, she brought along her daughter, Chloe Lattanzi. But Chloe, who is Newton-John's daughter with ex-husband Matt Lattanzi, looked nothing like she has in previous red carpet appearances with her famous mom.