Vintage Katy Perry! The unknown singer stepped out in early 2006, already showing off a flair for fashion in a sexy black dress!

In April 2006 Katy got mellow in yellow, wearing a conservative, belted dress with red accessories.

In November 2006 Katy recycled her green belt, pairing it will a girly floral dress.

In January 2008 Katy was well suited in white satin.

As her fame grew, Katy started taking more style risks, tucking a huge flower behind her ear!

In April 2008 Katy spent a night on the town in a bizarre tou tou like skirt.

In May 2008 Katy donned a horrifically metallic strapless to the SPIKE Guys Choice awards show.

Katy Perry is famous for her pantless ensembles!

In July 2008, Katy rolled with the trends, wearing a dress with attached dice!

Lady Bug Katy was dressed to perform in August 2008.

Katy made a bad gamble when she decided to wear this dress to a party in Las Vegas.

Katy loves getting attention with color, adding bright purple tights to her city smart look.

Katy went overboard with the oversized sunglasses trend!

At the airport in late 2008, Katy donned an UGGly outfit!

At the 14th Annual Critics Choice Awards, Katy walked out of the house in this nightie-like light blue gown

In a white tunic, black nylons, and pointy-toe heels, Katy looked simply chic.

Looking like an old Hollywood movie star, Katie stepped out at a T-Mobile event in January 2008.

Katy’s pink Basil Soda Grammy gown, was one of our favorite looks!

Hello Katy. The actress advertised her favorite cat, wearing this bizarre getup in February 2009.

In April 2009, Katy added a flash of metallic to her black mini.

Katy demanded attention in a super busy floral printed suit.

Katy looked peacock pretty in silk in April 2009.

This bright blue gown had the added drama of a metal halter neck!

Katy shed her clothes to perform!

Katie was blue bowed and red lipped at a Glamour party in June 2009.

Katy was freakishly pink in this leopard spotted ensemble!

After hitting all the haute fashion shows in Europe, Katy came home with this stunning Christian Lacroix gown, which she wore to the This Is It premiere.

When Katy started dating Russell Brand, her style got more rock and roll, leaving the actors home in tough girl wear.

Coupley clad, Katy and Russell both looked like they just stepped off the runway!

Katy Perry on March 27, 2010, at Nickelodeon’s 23rd Annual Kids’ Choice Awards.

Katy Perry shopping in Paris on September 1, 2010.

Katy Perry at the David Lynch Foundation’s Annual ‘Change Begins Within’ Gala in NYC on December 13, 2010.

Katy PErry leaves the Lowry Hotel in Manchester, UK on March 23, 2011.

Katy Perry and hubby Russell Brand out and about in NYC on July 1, 2011.

Katy Perry arrives to London’s Picadilly Theater to see ‘Ghost’ on October 17, 2011.