ROLL CALL: Katy Perry's Gala Glow

Katy Perry sports a glowing gown at the Costume Institute Gala Benefit to celebrate the opening of the 'American Woman: Fashioning a National Identity' exhibition at The Metropolitan Museum of Art in New York City on May 3, 2010 Katy Perry sports a glowing gown at the Costume Institute Gala Benefit to celebrate the opening of the 'American Woman: Fashioning a National Identity' exhibition at The Metropolitan Museum of Art in New York City on May 3, 2010

Your Daily Dispatch of Celebrity Shenanigans

Katy’s Glow: Katy Perry stepped up her fashion game on Monday night at the Costume Institute Gala Benefit at The Metropolitan Museum of Art in New York City where she was glowing – quite literally! “On the way to the Met Ball, ready to light this party up” she Tweeted before stepping out on the red carpet in a battery powered glowing gown. The singer had a plan for knowing when to call it a night. “If my dress goes off… Party is OVER!” she wrote in another Tweet and then added a bit later, “My lights went out. Parties Ovah.” Was Katy’s glowing gown gorgeous or ghastly? Sound off below!

New Couple Alert?!: Newly single Charlize Theron was photographed kissing Keanu Reeves last night. According to TMZ, the duo had a romantic dinner at LA’s Bouchon restaurant and then ended the night with a kiss, albeit a quick one, while Charlize wrapped her arms around the actor’s waist. See the alleged new couple’s intimate moment, HERE!

Cameron Goes To Bat With A-Rod: Cameron Diaz kept the romance rumors swirling when she was spotted leaving A-Rod’s apartment in New York City on Sunday morning. The actress was spotted leaving the baseball star’s pad carrying luggage – seems like someone came with a change of clothes and all of the necessities for an overnight visit!

Single & Slamming!: And in related former-girlfriends-of-A-Rod news, Kate Hudson showed the world last night that single life has never looked so good! The actress, who reportedly recently got breast implants, looked flawless on the red carpet with best gal pals Stella McCartney and Liv Tyler. See Kate in all her glamorous Costume Institute Gala glory, HERE!

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