VIDEO : Rihanna Loves Rainbow Lipstick Colors--The Only Hue She Hasn't Rocked (Yet) Is Yellow!

No unicorn locks for Rihanna this season! Instead, RiRi's bringing the rainbow beauty trend right where we can read it?her lips. The singer is no stranger to wearing a rainbow array of pout colors, and in recent weeks has been spotted experimenting with lite-brite swipes of violet, cobalt and fuchsia hues. Naturally, there's more lustworthy lipstick shades where that came from? Rihanna has sported emerald green, brick red and bold orange hues in the past, giving us plenty of pout inspo along the way.