Today's an exciting day for Noah Cyrus: the star is celebrating her 16th birthday! To commemorate her Sweet Sixteen, we thought we would pay tribute to the style chameleon's ever-changing hairstyles. After all, Noah is always switching up her hair, whether it's by trying wigs, colors, extensions, or styles – and she never fails to impress us with her daring 'dos.
Click through the gallery to see 16 of Noah's coolest hairstyles of all time. Then, make sure to wish her a very happy birthday by commenting below.