It’s Miley Cyrus vs. Demi Lovato in the Semi-Finals for the Hottest Stars of 2014! Miley trumped over Iggy Azalea in Round 1, with a 60.33% majority. Demi took a landslide win against Katy Perry, booting the 'Birthday' singer out of the competition with 66.48% of the votes. Smilers and Lovatics, now it’s time to get your head in the game and prepare to back up your fave. In this battle of blonde versus brunette, only one pop star will be left standing.