It seems that pop artist Miley Cyrus and actor Liam Hemsworth are not just back together, they are thinking of tying the knot! Miley was spotted this week leaving a private club with her soon to be brother-in-law Chris Hemsworth. All signs are leaning towards marriage. First, Miley spend quality time with Liam's family in Australia. Then, she got a matching tattoo with Chris Hemsworth's wife.