Young stars will be husband and wife
US star Miley, who found fame as Disney favourite Hannah Montana, met Liam in 2009 when they co-starred in tear-jerker movie The Last Song.
‘I’m so happy to be engaged and look forward to a life of happiness with Liam,’ Miley, 19, tells People.com.
Liam, 22, proposed to Miley on 31 May with a 3.5-carat diamond ring from jeweller Neil Lane.
‘Life is beautiful,’ Tweets Miley.