Katy Perry is one of the most popular artists in the world - not only for her incredible songs, beautiful vocals and all-around talent for pretty much everything, but also for her enviable style and ever-changing look!
The 36-year-old, who recently welcomed her first baby with hubby-to-be Orlando Bloom, has served us a plethora of different looks throughout the years, from blue to pink, and blonde to brunette - and we just cannot choose which is our favourite!
So here's a timeline of Katy Perry's hair transformation through the years...
Katy Perry hairstyles through the years stacked
![Katy Perry](https://images.bauerhosting.com/legacy/media/59f0/7233/506e/327c/5cca/ab13/Katy-Perry-2008-MTV.jpg?auto=format&w=1440&q=80)
Katy Perry's long, dark hair, 2008
After breaking out into the music scene with her iconic 'I Kissed a Girl' back in 2008, Katy Perry rocked a stunning dark brunette look.
![Katy Perry](https://images.bauerhosting.com/legacy/media/59f0/7233/506e/327c/5cca/ab14/Katy-Perry-2013.jpg?auto=format&w=1440&q=80)
Katy Perry multicoloured hair, 2010
Long before we were all getting bright colours put in our hair, Katy Perry was ahead of the times, completely nailing this look in 2010.
![Katy Perry](https://images.bauerhosting.com/legacy/media/59f0/7234/506e/327c/5cca/ab15/Katy-Perry-2012.jpg?auto=format&w=1440&q=80)
Katy Perry with blue hair, 2012
Pictured here during the Katy Perry Lashes by Eylure Meet and Greet at the Americana, California in 2012.
![Katy Perry](https://images.bauerhosting.com/legacy/media/59f0/7232/506e/327c/5cca/ab11/Katy-Perry-PA.jpg?auto=format&w=1440&q=80)
Katy Perry ponytail, 2013
Pictured here in November 2013 in Cologne, Germany, Katy donned an iconic sleek, high ponytail.
![Katy Perry curly hair, 2013](https://images.bauerhosting.com/legacy/media/5cab/4a4a/212c/dc11/ed04/ef53/katy-perry-hair-transformation.jpg?auto=format&w=1440&q=80)
Katy Perry curly hair, 2013
Pictured here at the 2013 American Music Awards, Katy was seriously rocking the volumised look, with her dark brunette locks!
![Katy Perry's two-toned hair, 2014](https://images.bauerhosting.com/legacy/media/5cab/4ac5/212c/dc11/ed04/ef64/katy-perry-hair-style.jpg?auto=format&w=1440&q=80)
Katy Perry's two-toned hair, 2014
Katy went for a completely different look at the 28th Annual ARIA Awards 2014 in Australia, showing off an interesting two-toned look.
![Katy Perry's black bob, 2015](https://images.bauerhosting.com/legacy/media/5cab/4b2a/212c/dc11/ed04/ef74/katy-perry-hair.jpg?auto=format&w=1440&q=80)
Katy Perry's black bob, 2015
It was back to black for KP the following year, when she attended the 8th Annual GO Campaign Gala at Montage Beverly Hills.
![Katy Perry's long black locks, 2015](https://images.bauerhosting.com/legacy/media/5cab/4ba7/212c/dc11/ed04/ef88/katy-perry-changing-hair.jpg?auto=format&w=1440&q=80)
Katy Perry's long black locks, 2016
Katy chose to wear her hair long and in a slight curl whilst performing at the Democratic National Convention in Philadelphia.
![Katy Perry](https://images.bauerhosting.com/legacy/media/59f0/7113/506e/327c/5cca/aafa/KatyPerry-BRITs-2017.jpg?auto=format&w=1440&q=80)
Katy Perry at the BRITs, 2017
Katy is pictured here at the BRIT Awards 2017, switching up her look to a some-what two-toned blonde style.
![Katy Perry](https://images.bauerhosting.com/legacy/media/59f0/7106/506e/327c/5cca/aaf7/KatyPerry-Bauer.jpeg?auto=format&w=1440&q=80)
Katy Perry with short, blonde hair, 2017
Switching it up even further, Katy went even blonder and opted for a shorter cut - and it's safe to say she worked it.
![Katy Perry](https://images.bauerhosting.com/legacy/media/59f0/710e/506e/327c/5cca/aaf9/Katy-Perry-Short-Hair.jpg?auto=format&w=1440&q=80)
Katy Perry short hair, 2017
With hoop earrings and short blonde hair, she served some serious looks at Paris Fashion Week! Taken on 4th July 2017 in Paris, France.
![Katy Perry](https://images.bauerhosting.com/legacy/media/59f0/7116/506e/327c/5cca/aafb/Katy-Perry-White-Dress.jpg?auto=format&w=1440&q=80)
Katy Perry blonde hair, 2017
With her hair swept over, Katy looked truly beautiful whilst giving a speech at the Human Rights Campaign on 18th March 2017.
![Katy Perry](https://images.bauerhosting.com/legacy/media/59f0/7232/506e/327c/5cca/ab12/Katy-Perry-20177.jpg?auto=format&w=1440&q=80)
Katy Perry blonde hair, 2017
Playing around with her blonde hair a little more, Katy continued to look incredible in 2017!
![Katy Perry blonde crop, 2018](https://images.bauerhosting.com/legacy/media/5cab/4c37/212c/dc11/ed04/ef99/katy-perry-blonde-hair.jpg?auto=format&w=1440&q=80)
Katy Perry blonde crop, 2018
Our Kate went back to the cropped 'do for her performance at the amfAR Gala Los Angeles 2018.
![Katy Perry's retro curls, 2019](https://images.bauerhosting.com/legacy/media/5cab/4ca9/212c/dc11/ed04/efa5/katy-perry-blonde.jpg?auto=format&w=1440&q=80)
Katy Perry's retro curls, 2019
Katy was seriously rocking the retro look at an awards ceremony in Philadelphia in March 2019, with some super cute retro curls and a black hairband.
![Katy Perry's short bob](https://images.bauerhosting.com/legacy/media/5f04/7b70/124f/c105/1afa/750b/katy-perry-pregnant.jpg?auto=format&w=1440&q=80)
Katy Perry's short bob
In 2020, Katy kept a similar hairstyle to her retro curls, showing off a short bob during an appearance at the ICC Women's T20 World Cup in March 2020.
![Katy Perry's lockdown look](https://images.bauerhosting.com/legacy/media/5f04/7bfa/124f/c1ae/22fa/7511/katy-perry-lockdown.jpg?auto=format&w=1440&q=80)
Katy Perry's lockdown look
Just like the entire world, Katy was unable to get to the hairdressers between April-July, as the world went into lockdown due to the Coronavirus pandemic. This didn't stop her looking amazing though, rocking this cute headband whilst on video chats.
![Katy Perry's brunette hair](https://images.bauerhosting.com/legacy/media/6075/7470/6447/b936/33b1/cda0/katy-perry-brunette-hair.png?auto=format&w=1440&q=80)
Katy Perry's brunette locks
Whilst amping up excitement on her Instagram for a new episode of American Idol, Katy debuted her brand new brunette hair-do, and we are obsessed.The new hairstyle sparked fans to reminisce over her 'I Kissed a Girl' days, back in 2008.
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You can hear Katy Perry's biggest hits on the heat playlist.