Kid Stuff
In 1998, the Nickelodeon star wore a cheerful ensemble of purple overalls over a green top.
Natural Beauty
In 2001, the teen star kept things casual in jeans and a crop top.
Basic Black
At an event in 2003, the actress look sleek in a black top and matching skirt.
Lighten Up
In 2005 the star (looking ladylike in a calf-length skirt) added blond highlights to her brunette strands.
Short and Sweet
In 2006, the star flaunted her lean legs in a black tee and ruffle skirt combo.
Blond Ambition
The actress brightened up in a lime green mini which complemented her light blond strands in 2009.
Blue Crush
By 2007, the star seemed to find her signature style in bandage dresses.
Golden Girl
At her last red carpet event in 2011, Bynes was all smiles in a Hervé Léger dress with ombré waves.
Think Pink
Last year the former Nickelodeon star sported rosey tresses in her mug shot.
Sideways Selfie
Mirror, mirror: The actress showed off a freshly buzzed 'do in sexy lace lingerie.
Going Green
Trying out the ombré effect again, the star paired a blond wing with green tips with a hot pink lip and cat eye.
Getting Wiggy With It
Amanda is that you under there? In court the star was barely visible under her messy blond wig.