Watch out Liam Hemsworth! Miley Cyrus has just been named the most cheat-worthy celeb, according to male users of the extra-marital dating site AshleyMadison.com. The singer received 18.6 percent of the votes, while Mila Kunis landed in the No. 2 spot with 12.4 percent. Miley Cyrus has one of the most famous families in showbiz ? and the star power is about to get even bigger when Liam Hemsworth joins the tight-knit crew. And no one's ready for another sibling more than Miley's little sis Noah. "I am so excited, I love Liam to death," she said. Miley Cyrus has forged a close bond with fellow former Disney star Britney Spears over their shared struggles growing up in the public eye, calling the ?Toxic? singer the ?one person who gets it.? The 20-year-old former ?Hannah Montana? star began her acting career at the tender age of nine, and admits it wasn?t easy battling through her teenage years in the spotlight.