Amber Valletta, 43
The former supermodel was sporting long tresses in 2012. Her new hairdo flatters the shape of her face.
Anne Hathaway, 34
In 2011, she was going long. But recently, the actress has favored shorter 'dos. We approve!
Charlize Theron, 41
The haircut brings out her cheekbones and chin.
Christie Brinkley, 63
We loved the model's signature long, blonde waves, but her chic new 'do looks amazing, too.
Jada Pinkett Smith
Jada Pinkett Smith, 45
The side bangs soften her look and draw attention to her best features: her smile and her eyes.
Cate Blanchett, 47
This Hollywood star always looks great, but short hair frames her bone structure.
Jenna Elfman, 45
Elfman, best known for her star turn on Dharma and Greg, can get away with shorter hair because it plays up her best features--the shape of her face as well as her eyes and smile.
Catherine Bell, 48
The Army Wives star's haircut brings out her eyes.
Kristin Chenoweth, 48
The short, sassy layers make Chenoweth's hair look thicker.
Melora Hardin, 49
Hardin, best known for her role in The Office, knows the secret to healthier, thicker hair: a tousled pixie cut.
Pamela Anderson, 49
Long hair can hide your best features. In Pamela Anderson's case, her short hairdo has brought out her cheekbones.
Jennifer Hudson, 35
You don't have to be older for a shorter cut to work its magic. Notice how Hudson's neck looks longer with her new style.
Radha Mitchell, 43
Shorter hair accentuates Mitchell's best features--her smile and eyes!
Scarlett Johansson, 32
Johansson doesn't need to look younger, but in her case, the short hair adds sophistication and polish.
Toni Collette, 44
For a softer look, think bangs and a slightly tousled look.
Lucy Lawless, 48
The actress, best known for Xena: Warrior Princess, made a splash when she debuted her new 'do. The edgy cut suits her playful spirit.