No one does glassy, glam hair quite like Jennifer Lopez. Whether she's performing under stadium lights or walking the red carpet, her sleek strands always look impossibly smooth (never a flyaway in sight). While we can't all have a glam squad on speed dial, we can steal one of her go-to secrets - and it happens to be right on Amazon. According to her longtime hairstylist and Color Wow's global creative director, Chris Appleton, there's one product he swears by to give J.Lo's hair that ultra-glossy, frizz-free finish: the Color Wow Dream Coat Supernatural Spray.