Whether you have short, medium, or long hair, entering into a new decade often makes women want to mix up their hair. These low-maintenance looks, inspired by celebs, will have you feeling so good that everyone will want to steal your style.

Natalie Portman couldn't look classier with this lengthy, caramel-colored hairstyle.

Don't be afraid to chop your long hair in 2019. If you're feeling edgy, go for a textured look like Brenda Song.

What you'll need: Texture spray ($15, amazon.com)

Blake Lively keeps her blonde hair long, letting her darker roots grow and styling with a side part. To recreate the look, spritz with texture spray and let hair air dry.

What you'll need: Texture spray ($15, amazon.com)

Though cutting it short may be trendy right now, Jessica Biel proves natural, beachy waves are still just as beautiful.

What you'll need: Curling wand ($23, amazon.com)

The fuller the hair, the better you'll feel. It's easy to spice up a medium cut with bouncy ringlets and a sweeping side part — just don't forget to pin one side behind your ear to recreate this stunning look.

What you'll need: Pin curl prongs ($9, amazon.com)

Angled layers and long bangs spice up a shoulder-length cut.

Mila Kunis stuns with an angled bob, and the maintenance is so simple: just comb, dry, and curl.

What you'll need: Flat iron ($60, amazon.com); hair shine mist ($19, amazon.com)

Show off your gorgeous face with a half-up, half-down style on a straight, shoulder-length cut.

What you'll need: Flat iron ($60, amazon.com)

A platinum blonde haircut looks even better when it's parted to the side and styled in loose curls.

What you'll need: Curling wand ($23, amazon.com)

Tell your hairdresser to give you thick sideswept bangs like Vanessa Hudgens, and a cut that has slightly longer layers in the front.

What you'll need: Flat iron ($60, amazon.com); hair shine mist ($19, amazon.com)

Adriana Lima's blunt chop looks full and voluptuous because of its long layers, thick curls, and a sweeping side part.

Show off your platinum blonde color with a clean cut that falls just above your shoulders.

What you'll need: Flat iron ($60, amazon.com)

There's a reason a blunt chop should be your next haircut: the style works great whether it's in textured waves or sleek and straight.

What you'll need: Texture spray ($15, amazon.com)

If you're not ready for a shorter cut, take a cue from Reese Witherspoon's effortless shoulder-length waves.

What you'll need: Curling wand ($23, amazon.com)

If you love wearing your hair straight, this sleek bob is about as sophisticated as it gets.

What you'll need: Flat iron ($60, amazon.com)

Lots of light, bouncy layers make this bob look anything but boring.

Ready for a big change? Try a cut similar to Jennifer Hudson's modern take on the pixie.

What you'll need: Flat iron ($60, amazon.com)

Make a statement with you shoulder-length bob (or lob) by making a deep side part and loose, finger-combed curls.

What you'll need: Curling wand ($23, amazon.com)

Take a cue from J-Lo's Shades of Blue character and rock natural curls in a short, full-bodied style.

What you'll need: Texture spray ($15, amazon.com)

If you think easy-to-style haircuts tend to be boring, let us introduce you to Taraji P. Henson's fierce look. The blunt ends and slightly disheveled texture make this lob look stunning.

The subtle asymmetrical pieces in the front of this low-maintenance look give this style some edge.

What you'll need: Hair shine mist ($19, amazon.com)

This super short haircut is insanely sexy thanks to the full bang and romantic sweep.

What you'll need: Blow dryer ($50, amazon.com)

Your hair will always look healthy and voluminous with a face-framing chop like this.

What you'll need: Blow dryer ($50, amazon.com); hair shine mist ($19, amazon.com)

Shake things up with asymmetrical layers from front to back. It'll create a stylish look that's both distinct and soft.

Messy hair, don't care! This rolled-out-of-bed style looks best with some shaggy texture, so you don't have to worry about being a perfectionist this morning.

What you'll need: Anti-frizz spray ($13, amazon.com)

This slick, cropped cut is both elegant and easy to maintain — a serious win-win on busy mornings.

What you'll need: Hairspray ($8, amazon.com)

There's nothing complicated about this polished shoulder-length bob with barely-curled ends.

What you'll need: Blow dryer ($50, amazon.com); large round brush ($14, amazon.com)

Ask your stylist for fine, wispy bangs to create Kerry Washington's pretty look. That way, depending on your mood, you can style them to the side, wear them straight, or pin them back.

The light layers and long bangs make this an easy look to style on busy mornings.

What you'll need: Hairspray ($8, amazon.com); curling wand ($23, amazon.com)

Layers, loose curls, and a side part is a universally flattering look, no matter your face shape or hair texture.

What you'll need: Curling wand ($23, amazon.com)

These wispy layers instantly give both wavy and straight locks lots of texture.

What you'll need: Anti-frizz spray ($13, amazon.com)

This long style with layers and pieces curled away from the face looks great with straight, wavy, or curly hair.

What you'll need: Curling wand ($23, amazon.com)

A center part and collar-bone length is the perfect way to showcase the natural waves and bends in your hair.

Instantly make hair look more voluminous and full with this feminine pixie cut.

What you'll need: Flat iron ($60, amazon.com)

If you love your curling iron but don't have time to spend hours styling, opt for a fun asymmetrical bob.

What you'll need: Curling wand ($23, amazon.com)