1 / 19

Bonnie - The bouncy, curly hair here was a true blonde moment for the Young Money queen.(Photo: Alberto E. Rodriguez/Getty Images)

2 / 19

Grammy Fab - Miss Minaj kept a little of that SNL “Bride of Blackenstein” swag for her Grammys 2011 look. Her curly bouffant was almost outdone by her amazingly bright signature MAC Pink Friday lipstick. Loved ’em both.(Photo: Gregg DeGuire/PictureGroup)

3 / 19

Candy Girl - From head to toe, she’s unique! This strawberry-vanilla swirl hair color matches Nicki’s bubble-gum persona and her wild style.(Photo: Dave Hogan/Getty Images)

4 / 19

Poodle Chic - Nicki’s most recent masterpiece looks like the ingenious work of hedge-trimmers, but it’s what we’ve come to expect from her.(Photo: Kevin Winter/Getty Images for VH1)

Photo By Kevin Winter/Getty Images for VH1

5 / 19

Rainbow Brite - It’s not easy to be a chameleon. Nicki’s rainbow bob took a lot of creativity and a talented “wig-ologist.”(Photo: Brad Barket/PictureGroup)

6 / 19

Dipped - She is sure to start a new tip-dipping trend with this look. (Photo: © Walik Goshorn / Retna Ltd.)

7 / 19

Barbz - Nothing says Barbie like blonde hair. It seems the ever-changing Nicki Minaj can really wear any color or style. (Photo: Brad Barket/PictureGroup)

8 / 19

Strawberry Cream - This style combined Nicki Minaj’s two favorite looks: her bob cut and her bubble-gum-pink tint.(Photo: Gregg DeGuire/PictureGroup)

9 / 19

Cotton Candy - Nicki’s pink swirl was the cherry on top needed to transform herself into a space cadet for her VMA performance.(Photo: Kristian Dowling/PictureGroup)

Photo By Kristian Dowling/PictureGroup

10 / 19

Lucy Goosey - The orange-y red hair and carefully placed pin curls were channeling Lucy Ricardo. (Photo: Amy Tierney/PictureGroup)

11 / 19

Plum Fab - The plum-haired Nicki rocked a headband and big tendrils to capture the ’50s vibe she wanted for this photo shoot. (Photo: Amy Tierney/PictureGroup)

12 / 19

911 - This blazing ’do was one of the first styles that Nicki wore on the red carpet without bangs. The bouncy curls and flaming color were surprisingly nice. (Photo: Frank Micelotta/PictureGroup)

13 / 19

Psycho - The platinum-blonde hair teased into a messy coif was the perfect look for her electric chair performance. (Photo: Frederick M. Brown/Getty Images)

14 / 19

Dolled Up - Here, Nicki is a sophisticated version of the outrageous Barbie doll we know and love. She’s tame but still fashionable from head to toe.(Photo: Brad Barket/PictureGroup)

15 / 19

Crystal Clear - Nicki went with bluish hair for her beach performance. Her bob was cut high in the back to make for sharply angled sides. (Photo: Jeff Daly/PictureGroup)

16 / 19

She Hulk - When Nicki turned her signature bob lime-green for her 106 & Park appearance, it became clear that there are no limits to what she will try. (Photo: © John Ricard / Retna Ltd.)

17 / 19

Onika - When the buzz about Nicki began to swell, her hair was not a part of the chatter. It was black, cute and simple. (Photo: Scott Gries/PictureGroup)

18 / 19

Down Home - Her love for the color pink came to light little by little. She debuted her infamous bubble-gum hair by first adding a few pink strands. (Photo: © John Ricard / Retna Ltd.)

19 / 19

NY Girl - This hip hop look made the list because many of Nicki’s hair choices are too risky for the average girl.(Photo: Scott Gries/PictureGroup)