Sometime in the '90s
The actress posted this throwback pic of her and Suddenly Susan actress Andrea Bendewald, one of her frequent co-stars, on the Instagram page of the Living Proof hair care line, of which she serves as a spokesmodel and co-owner.
1994
One of the world's most famous blondes is actually a natural brunette—with curls to boot!
1995
Aniston might hate The Rachel but that doesn't change the fact that it is a truly iconic moment in hair history.
1995
Growing out her famous layers was not a quick process, as fans of Friends well know.
1999
Hippie chic! Somehow Jen managed to pull of these faux dreadlocks because, well, she's Jen.
2000
The actress tried out extensions for awhile. . .
2001
But later said they destroyed her hair, which is why she got this bob haircut.
2002
No one wears beachy waves quite like Jen. Although most of her success is thanks to her longtime hairstylist Chris McMillan, of course.
2003
Although updos are a rarity for the Emmy winner she will occasionally opt for a red carpet ponytail.
2003
Aniston has some seriously smooth moves when it comes to avoiding frizz—look, not one hair out of place! We bet even her early morning bedhead is perfect.
2003
Golden girl! The reason the world has been obsessed with her locks for over two decades is mainly because of moments like this one.
2004
Fringe benefits! Proving she can switch up her go-to style the star tried bangs.
2004
The mane event! Okay, the Chanel gown is stunning but we're still focused on those flawless locks.
2006
Jen's tresses always seem to steal the spotlight. Seriously, who has hair this shiny?
2009
Va-va-voom! Despite the fact that the star can display the perfect level of volume, she says she's really jealous of Kate Middleton's blowout.
2011
Back to the bob! Aniston flaunted an asymmetrical cut this time.
2011
When she's not wearing a middle part, Jen likes this tucked behind-the-ear effect.
2013
The gold standard! Not even the Oscars can get Aniston to try a chignon.
2013
That being said, she does have a soft side for the French braid.
2013
There's a reason she always goes back to her signature style: it's gorgeous!
2013
"The cut is a piecey A-Line bob. It is choppy but with no hard edges," the star's longtime hairstylist Chris McMillan told E! News. "We are calling it the 'un-precious bob'."
2014
Three months after getting her crop Aniston is sporting extensions.