1 of 15 Jordan Strauss/WireImage.com
Evan Rachel Wood completes her old Hollywood glam look with a slicked wave.
2 of 15 Jordan Strauss/WireImage.com
David Boreanaz wears a distinct side part. Hey, this isn’t an episode of Mad Men.
3 of 15 Steve Granitz/WireImage.com
Gwyneth Paltrow went simple and sleek, but she could've changed it up for once.
4 of 15 Frazer Harrison/Getty Images
Amy Poehler pulls her platinum blond hair straight back, showing off her cute earrings and the high neck of her gown.
5 of 15 Jeff Vespa/WireImage.com
Aubrey Plaza curls her short hair, showing off a lot more style than her usual Parks and Recreation pin-straight locks.
6 of 15 Steve Granitz/WireImage.com
Jeremy Piven goes for the played-out "I haven't shaved in a few days" look.
7 of 15 Steve Granitz/WireImage.com
Christina Hendricks' short, bouncy style accentuates her assets.
8 of 15 Jon Kopaloff/FilmMagic.com
Hugh Laurie spikes his wispy grey hair. It could've been combed!
9 of 15 Jeff Vespa/WireImage.com
This wavy look is too aging for Elisabeth Moss.
10 of 15 Frazer Harrison/Getty Images
Joel McHale sports his signature messy, but styled coif that goes well with his goofy personality.
11 of 15 Frazer Harrison/Getty Images
Julianna Margulies keeps it simple and elegant by showing off her jet black locks with a side part and loose curls.
12 of 15 Jeff Kravitz/FilmMagic.com
Katie Holmes wears a messy bun with a few too many hairs out of place.
13 of 15 Jeff Vespa/WireImage.com
Maria Menounos looks sleek and glamorous with her deep side part and long waves.
14 of 15 Jeff Vespa/WireImage.com
Naya Rivera keeps it classy by pulling back her hair into a sleek ballerina bun.
15 of 15 Steve Granitz/WireImage.com
Phoebe Price pairs a large purple feather headband with her long red hair. Enough said.