Katy Perry does a Janet Jackson and has a spoof boob-baring wardrobe malfunction in her new video Last Friday Night

She's never been afraid of sending herself up - but Katy Perry is taking the mickey taking to a new level on her latest video.

She appears as an Eighties nerd in Last Friday Night (TGIF) who accidentally flashes her right breast at a school disco which has got out of control.The 26-year-old is also seen throwing up into a rollerskate as she plays a fictional character called Kathy Beth Terry.

Jessie J has become a phenomenon everywhere due to songs like the international smash hits "Price Tag (featuring B.o.B)" and "Mamma Knows Best" from Who You Are. Jessie J has received over 170 million views on YouTube, while the album has reached the Top 5 in numerous markets around the world, and the Top 30 in 17 countries. Yet, there's absolutely nothing like hearing and seeing JESSIE J perform live. Her soulful and powerful pipes remain utterly undeniable in any venue.

Katy Perry exposes her boobs in new video

Katy Perry was seen exposing her breast in the upcoming video of her latest song ‘Last Friday Night’.

In the scene, the colourful singer was seen grabbing her chest when the wardrobe malfunction occurred, reports the Sun.In the eighties-inspired clip, the 26-year-old played a fictional character called Kathy Beth Terry.

The video showed the star at a party packed with other teens and even vomiting into a rollerskate at one point.Perry also appeared sporting ugly braces and nerdy glasses elsewhere in the clip.  

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