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.
When Olivia was almost four years old, her father Martin married Denise Huxtable, whom he met in Africa. The new family moved in with Denise's parents, Clair and Cliff Huxtable, who are now Olivia's step-grandparents.