UPDATE: Katy Perry Teases More of Prism: "Dark Horse" and "Walking On Air"

With her performance at this year's MTV Music Video Awards just around the corner, Katy Perry continues her launch of victorious Prism with leaks of two new songs, "Dark Horse" and "Walking On Air"…

 

RED CARPET COVERAGE: MTV Movie Awards 2012 in Los Angeles

 

MTV Movie Awards 2012

Emma Watson, Emma Stone, Jessica Biel, Charlize Theron, Kristen Stewart, Andrew Garfield, Josh Hutcherson, Elizabeth Banks, Chris Hemsworth, Mila Kunis, Mark Wahlberg, Channing Tatum, Kate Beckinsale, Janelle Monae, Andy Samberg, Leighton Meester, LMFAO, Victoria Justice, Ellie Kemper, Christina Ricci, Ezra Miller, Jackson Rathbone, Nikki Reed, Colton Haynes, Mario Lopez & Alexander Ludwig

 

MTV VMA'S: Lady Gaga's 6 Looks, Styled by Nicola Formichetti

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