On Hannah Montana, you could always expect Miley Stewart to be brunette by day and blonde by night. On the red carpet, you can never know what to expect from Miley Cyrus. The 26-year-old pop star has had a wild style evolution over the nearly 14 years since Hannah Montana first debuted, and her beauty looks have changed just as much as her wardrobe choices. From glitter and hair extensions to pixie cuts and red lips, Cyrus has debuted every color and cut imaginable, and we applaud her for always being willing to take a risk. Let's review how her hair and makeup have evolved over the years, shall we?