Sneak Peek the cover art to pop singer Katy Perry's new single "Last Friday Night (T.G.I.F.)", with the "Ugly Betty" look of braces on her teeth, dayglo triangle earrings and oversized glasses, transforming herself into a 'high school geek'.
The song is the fifth single off the singer’s third studio album "Teenage Dream", released in North America, August 24, 2010, debuting at number one on the 'Billboard 200', selling 192,000 copies in its first week.
"Teenage Dream" has spawned four singles, including "California Gurls" (featuring Snoop Dogg), "Teenage Dream", "Firework" and "E.T." (featuring Kanye West). Each single peaked at number one on the 'Billboard Hot 100'.
"Teenage Dream" has spawned four singles, including "California Gurls" (featuring Snoop Dogg), "Teenage Dream", "Firework" and "E.T." (featuring Kanye West). Each single peaked at number one on the 'Billboard Hot 100'. 
Perry is currently in Japan on her "California Dreams" tour.
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