Miley Cyrus and Liam Hemsworth: A Romance Timeline (PHOTOS)
Cyrus, 19, and Hemsworth, 22, met on the set of The Last Song in 2009 and quickly began dating.
But it wasn't always smooth sailing for the superstars.
The couple broke up briefly in August 2010 before getting back together a month later. That November, however, Cyrus and Hemsworth split again before reconciling for good. The Hunger Games star proposed to the "Party in the USA" singer on May 31 with a 3.5-carat diamond ring from jeweler Neil Lane.
Take a look at their romance timeline in the gallery above.