The actress wore dramatic highlights while promoting her role on 8 Simple Rules.
She hit the premiere of Shanghai Knights with a sleek pompadour.
Cuoco wore a quirky updo at the People's Choice Awards.
The Charmed actress hit the WB All-Star Party working face-framing layers and tapered fringe.
Cuoco joined the cast of The Big Bang Theory and wore her platinum hair in a sophisticated chignon.
The star wore a sleek center part and shimmery pale eye makeup at the Genesis Awards.
She added dimension to her blond layers with a deep auburn under-layer.
For the Golden Globes, the presenter sported an ultra-long wavy ponytail.
Cuoco played up her light eyes at the Emmys with a smoky shadow and lush lashes.
Cuoco channeled Bardot to host the People's Choice Awards-pairing black liner with light lipstick and tousled voluminous locks.
The actress sported pretty waves and a half-updo with a center part.
Cuoco wore her short hair in a voluminous pompadour to an ASPCA event.
The actress wore her short pixie cut shaggy while at the premier of The Wedding Ringer.
Cuoco wore her hair in a short, wavy lob to the 2016 InStyle And Warner Bros. 73rd Annual Golden Globe Awards Post-Party.
The Big Bang Theory star grew her blonde hair out into a lob, which she styled in loose waves.
2007
Cuoco joined the cast of The Big Bang Theory and wore her platinum hair in a sophisticated chignon.
2012
Cuoco channeled Bardot to host the People's Choice Awards-pairing black liner with light lipstick and tousled voluminous locks.
2016
Cuoco wore her hair in a short, wavy lob to the 2016 InStyle And Warner Bros. 73rd Annual Golden Globe Awards Post-Party.
