Well, calling this a Celebrity Hair Affair is pushing it. Rumer Willis is only a celebrity because of… we can’t even remember. Is there anything?

Whatever. If the daughter of Bruce Willis and Demi Moore - who People magazine actually included on its Most Beautiful list this year - is known for anything but her unusual name, she’s known for her short hair. Or at least she used to be!

Here’s Rumer Willis before and after she got hair extensions (and channeled her inner Dita Von Teese while at it). Not sure about her new look …

Which hairstyle do you like better on Rumer Willis?

Self-absorbed talk shot host Tyra Banks showed up at the Daytime Emmy Awards Friday night with her ego fully intact.

Oh, she also sported a new, blonde hair color. Take a look at it below and let us know your thoughts:

We’ve examined the many hairstyles of Rachel Bilson before.

Needless to say, the star is always a favorite of our staff’s.

With this look below, however … well, let’s just say the celebrity hair police might have to be called in to deal with the actress - 911 style.

What is she thinking with this up-do? Why not let the gorgeous brunette locks - or at least her blonde wig - hang down?

Do you love it? Hate it? Let us know …

Should the celebrity hairstyle police pull over Rachel Bilson?

We’ve already learned that she can bust out a ridiculous o-face, but which hair color works better on Mandy Moore while doing so?

Recently, the pop singer and actress lightened up her traditional brunette locks to a warm strawberry blonde - and she looks great!

But tell us, celebrity hairstyle critics - which color is best for Mandy?

Mandy Moore: Hotter in strawberry blonde than as a brunette?

Don’t fret, readers: Getting Lauren Conrad’s silky-smooth waves or Audrina Patridge’s super straight ‘do doesn’t need to be a battle this summer.

We’ve already talked about Lauren’s signature braid, but how does she keep the rest of her gorgeous hair from frizzing out of control in the humidity?

The best way to fight summer frizz, says a well-known celebrity stylist who works with The Hills stars, is to get a good anti-humectant product.

Failing that, you can just run a little of any essential oil through your hair - or even a light lotion if your hair is fine.

Today’s featured celebrity hairstyle is one of our Heroes. That’s right, it’s the petite, adorable, 18-year-old Hayden Panettiere!

Stylist Jen Atkin at the Chris McMillan Salon in L.A. gave the actress and girlfriend of Milo Ventimiglia a chin-length style June 6.

See how this compares to Hayden’s typical hairstyle below …

Which hairstyle looks best on Hayden Panettiere, one of our favorite celebs?

Give Lily Allen credit.

When this singer makes a change to her hairstyle, she doesn’t just go with bangs. Or curls. Or any sort of bun.

No, when Lily Allen wants a new look, she goes all the way. With that in mind, compare the pictures below and let us know which color hair you think looks best on this wild crooner:

We’ve highlighted some great celebrity hairstyles this week, from Lauren Conrad to Kim Kardashian. In the case of Hilary Duff, however, we’re focused not only on the style, but on the starlet’s recent color change as well!

The singer/actress/girlfriend of Mike Comrie lightened up her usual caramel color to more of a softer, lighter blonde this week. Check out the photo comparison below …

Which hairstyle - and color - do you think looks best on Hilary Duff?

We know how most readers feel about Kim Kardashian nude. (Calm down, fellas, we’re working on more photos of this vixen in the buff.)

But let’s try to focus on a different body part of this socialite for a moment: her hair.

Sometimes, she wears it straight; other times, she rocks the curls. Take a look at the latter look below and send us your thoughts on it:

This is a hairy situation for Kim Kardashian. Do the curls make you wanna hurl?

“I’ve been trying to braid my hair like LC, and I can’t figure out how she does it. Can you post a picture?” - from The Hollywood Gossip mailbag

We can’t help this reader with tips on how to copy LC’s look, but we can certainly oblige by posting a photo of this celebrity hairstyle - one as cute as it is unusual.

It helps to look as good as Lauren Conrad, of course.

Fans of The Hills may have noticed that in the third season, a single braid across the side of Lauren Conrad’s hairline, with her long, otherwise straight and flowing locks, became her signature look of sorts. See below…

What do you think of Lauren Conrad’s signature, singular braid? How does it compare with some other celebrity hairstyles we’ve seen on The Hills and beyond?