Miley Cyrus is engaged to Liam Hemsworth

Teen star Miley Cyrus is getting married.

Cyrustold People Magazine that her boyfriend of over three years, movie star Liam Hemsworth, proposed last week.

"I'm so happy to be engaged and look forward to a life of happiness with Liam," Cyrus, 19, told People.

Hemsworth, 22, who is a native of Australia, met Cyrus when they both starred in the 2009 movie The Last Song. He popped the question with a 3.5-carat diamond ring from jeweler Neil Lane, People said.