Rihanna Turns 28! A Look Back at Her 5 Sexiest Style Moments This Year

The 'Work' singer rang in her 28th birthday on Saturday.

Happy Birthday, Rihanna!

The "Work" singer turned 28 on Saturday, and in celebration, we're honoring the ANTI queen by reliving the most daring styles she's sported over the past year.

NEWS: Rihanna Twerks on Drake In New 'Work' Teaser Video

From sexy and chic to sassy and sporty, the Barbados beauty proves she really can pull off anything. Take a look!

1. Sultry Silk

Getty Images

Rocking a strapless cream-colored gown, matching stilettos and silver statement jewelry, RiRi looked as regal as ever while hosting the 2nd Annual Diamond Ball in Santa Monica, California, last December.

2. Fierce and Fabulous

Getty Images

Last October, the fashionista stunned in an all-black ensemble -- which consisted of a strappy dress and heels, embellished choker necklace, hoop earrings and vampy matte black lips -- at the album artwork reveal party at MAMA Gallery in Los Angeles for her eighth studio album, ANTI.

NEWS: Rihanna Postpones 'ANTI' Tour Dates

3. Pretty in Pink

Getty Images

Who said bad girls can't wear pink, too? The diva sported an off-the-shoulder, lacy mini with matching pointy-toed heels to the unveiling of her new fragrance, RiRi by Rihanna, at Macy's in New York City last August.

4. Glitzy and Glamorous

Getty Images

The pop star turned heads on the red carpet for the opening of FENDI's New York flagship store in New York City in February 2015 in a sparkly burgundy gown and pink faux fur jacket. Her strappy black heels and FENDI handbag were the perfect finishing touches to her glam ensemble.

WATCH: What Led Rihanna to Cancel Her 2016 GRAMMYs Performance

5. Daring in Denim

Getty Images

Donning a dark denim dress with sporty lace-up heels and trendy sunglasses, RiRi was a clear style standout at Christin Dior's TOKYO Autumn/Winter ready-to-wear show in Tokyo, Japan, last June.

Rihanna isn't the only one celebrating a birthday this weekend -- supermodel Cindy Crawford turned 50 on Saturday!

Watch the video below to see the brunette beauty's most memorable ageless moments from 2015.

WATCH: Happy 50th Birthday, Cindy Crawford!