Is Miley Cyrus marrying?

Miley Cyrus is so in love with co-star Liam Hemsworth that she's planning to marry himu00a0-- even though she's only known him 10 months!

"She's convinced she'll spend the rest of her life with him," says a source about the teenager's surprising determination to get married this year. "She's talking about a wedding as soon as she turns 18. She's even asked her mom if she can wear her wedding dress." In fact, she's so serious about Liam that she even flew out to Australia to meet his family and Liam's met the Cyrus clan too!