Celebrity Beauties on the Scene this week

Jennifer Lopez was all smiles at a meet-and-greet held at a Los Angeles Best Buy, where she was busy promoting the Blackberry Playbook tablet and pre-orders for her new album, Love?, set to be released on May 3.

 Rose McGowan, Also rocking D&G ... "Conan the Barbarian" co-star who turned heads at the 8th Annual New Yorkers For Children Spring Dinner Dance in a ruched, mustard-colored gown, ruby cocktail ring, and Lorraine Schwartz statement necklace.

Hilary Duff got glammed up for her pal Kimberly Snyder's "Beauty Detox Solution" book launch at The London Hotel in West Hollywood, California

Heather Graham looked peachy keen at Good Housekeeping's annual Shine On Awards in a $2,000, figure-hugging L'Wren Scott dress and matching patent leather pumps.

Fergie showed off her gorgeous gams in a multi-colored mini and criss-cross stilettos while hoofing it to a business meeting in the Big Apple.

Reese Witherspoon hit the red carpet for the world premiere of "Water for Elephants" at the Ziegfeld Theatre in bedazzled Christian Louboutins and an elegant Jason Wu dress, which featured intricate black lace detailing.

Lala Vasquez got all dolled up for the show ... and apparently loved what she saw! "Had an amazing night. Sister Act on Broadway was outstanding! Then I celebrated w/my fam," the TV personality tweeted later that night.

Gwyneth Paltrow, who appeared on "Good Morning America" in a blush Alexander Wang frock, silk blazer, and sexy Sergio Rossi heels.

Halle Berry proved that she's ready for spring by attending this year's Silver Rose soiree in a hot pink Roberto Cavalli creation. The bright color perfectly complemented her skin tone, as did her sparkly Christian Louboutin sandals and Stephen Webster bracelets.

Gwyneth also looked great while signing copies of her cookbook, "My Father's Daughter," at a Williams-Sonoma in NYC in a chic Vionnet Spring 2011 dress and fabulously funky Aperlai heels

Minka Kelly, star of the the upcoming "Charlie's Angels" TV reboot,  in a pale pink Victoria Beckham shift dress, which she paired with a red leather clutch and long flowing locks.

Elizabeth Hurley is also a fan of the hue and wowed the crowd upon arriving at the 2011 Breast Cancer Research Foundation's Hot Pink Party in a shimmering, asymmetrical J. Mendel gown and chandelier earrings.