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Grace Gavilanes
Mar 27, 2015 @ 8:01 am

Happy birthday, Mariah Carey! The Grammy winner, who turns 45 today, has left us speechless with her catchy singles and unforgettable performances through the years. Since her start on the music scene and subsequent dive into film, the songstress, who previously won an InStyle Social Media Award, has also stunned on the red carpet with her form-fitting gowns and ultra glam hair and makeup looks. From her high school days as a devoted hairspray enthusiast to her red carpet curls, click through our gallery to see Carey's standout beauty looks.

PHOTOS: Mariah Carey's Transformation

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