Way before the Olsen twins rocked the frumpy-chic look, Lisa Bonet -- who played free-spirited Denise Huxtable on "The Cosby Show" and its spin-off, "A Different World" -- was the reigning queen of bohemian style.

As Bonet (who, naturally, changed her name to Lilakoi Moon in 1992) turns 43 today, we look back at how her creative fashion sense has evolved over the years, from her marriage at age 20 to musician Lenny Kravitz to her current status as hipper-than-thou mom of two young children as well as to budding style icon Zoe Kravitz.

Bring on the floppy hats, long layers and ethnic flourishes!

Meanwhile, check out Cher's long and twisted style journey.

And click here to find out what the cast of The Cosby Show are up to now.