Singer-actress Miley Cyrus is planning to tie the knot with her boyfriend Liam Hemsworth as soon as she turns 18 in November this year, says a report. “She’s convinced she’ll spend the rest of her life with him. She’s even asked her mom if she can wear her wedding dress,” contactmusic.com quoted a source as saying. Reportedly, Miley is even setting up her newly aquired home in Los Angeles and wants to move in soon after marriage.