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The casual look -

The fresh-faced actress was snapped at the 1990 NBC stars party sporting an example of the ever-so-casual ensemble that would become Rachel Green’s signature look.

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The little black dress -

In the year that 'Friends' premiered on NBC, she attended the Emmy Awards with co-star Matthew Perry. She appeared in another of her favorite looks: the little black dress.

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The floor-length white dress -

For the 53rd Golden Globes in 1996, she stuck with the floor-length look, but switched up the color.

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The floral dress -

At the New York premiere of her 1997 film ‘Picture Perfect,’ she stepped out in a flattering floral number that marked a departure from her traditional penchant for block color.

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The little black dress -

For the New York premiere of ‘The Object of My Affection,’ she chose to bring back the black dress, but spiced it up with an experimental hairstyle.

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The experimental phase - The experimental hairstyles would become commonplace as her relationship with Brad Pitt got into full swing.

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The red dress -

The red dress she wore to the Emmy Awards in 2000 was a crushing victory, and one that would set the precedent for splashes of red to appear elsewhere in her wardrobe over the coming years.

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The casual look -

For certain ceremonies, she went for a more dressed-down look, reminding everyone that she is queen of the casual.

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The casual look -

At times she took it to extremes, combining a tank top with low-slung pants to attend the Westwood premiere of ‘Rock Star’ in 2001.

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The pant suit -

Sticking to a more revealing but ever-classy look, she dressed in a black pants ensemble for the Golden Globes in 2002. The pant suit would become one of her wardrobe staples in years to come.

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The blue dress -

For the Emmy Awards in 2003, she went for the babydoll look in a color she wouldn’t usually choose.

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The floor-length white dress -

As you can see, 2004 was the year of the tousled beach waves and the return of the floor-length white dress.

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The little black dress -

She looked gorgeous in another LBD at the Los Angeles premiere of her 2005 film ‘Rumor Has It.’

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The casual look -

Choices such as this dressed-down, two-tone combination are evidence that the star is a fan of the less is more approach. She looks devastatingly glamorous, even in office wear.

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The little black dress -

At a party in summer 2007, she showed us that the little black dress really is for all occasions⁠—she went for spaghetti straps for the warmer temperatures and finished the look with some gold jewellery to accentuate her tan.

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The little black dress -

And, again, she attended the 2008 premiere of ‘Marley & Me’ wearing a black dress, this time a silk and lace combination.

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The sequin dress -

Continuing the trend for shorter dresses, she wore this sparkly number to the ‘Love Happens’ premiere in 2009.

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The little black dress -

As apparent, 2010 was the year of the more risque LBD. She walked the red carpet at the Golden Globes in a floor-length black dress with a higher-than-high slit up the side.

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The little black dress -

She showed off her figure in a bodycon dress at Spike TV’s fifth annual Guys Choice Awards in 2011.

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The little black dress -

That same year, she appeared in a gothic midi with a structured corset and draping skirts.

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The two-tone look -

In 2012, she wore a striking two-tone dress to attend the American Cinematheque Awards with her then-boyfriend Justin Theroux.

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The pastel dress -

For the 2013 ‘Life of Crime’ premiere in Toronto, she opted for one color: a subtle pastel blue. She paired it with off-white heels for a classy look.

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The two-tone look -

In 2014, she attended the People Magazine Awards in California wearing a minidress reminiscent of her Rachel Green days.

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The two-tone look -

She stuck to the same color scheme for the People Magazine Awards the following year, but this time went for a less-Aniston bandeau top and midi skirt.

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The maxi dress -

She looked gorgeous in an Asian-print maxi at the Westwood premiere of ‘Office Christmas Party’ in December 2016.

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The little black dress -

The 2017 Vanity Fair Oscar Party was an occasion for another black dress, this time a sequin number.

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The little black dress -

She stuck with sequins for the 2018 premiere of her movie ‘Dumplin’.’

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The busy dress -

In 2019, she wore this busy dress to the SAG-AFTRA Foundation's 4th Annual Patron of the Artists Awards, where she was pictured with 'Friends' co-stars Courteney Cox and Lisa Kudrow.

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The floor-length white dress -

At the 26th Annual Screen Actors Guild Awards in January 2020, she was pictured in a gorgeous white dress.

See also: Jennifer Aniston's most hilarious quotes from 'Friends'

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