California Gurl Katy Perry poses for pics with a few of her Brazilian fans.

Rihanna and a friend get snapped while sightseeing in Brazil.

Proud papa Pete Wentz and little Bronx head to their local park for some fun.

Kate Hudson spends the afternoon in London with fiance Matt Bellamy and their son Bing.

Jon Hamm enjoys a coffee on the LA set of ‘Mad Men’.

Lucky man! Comedienne Whitney Cummings gets up close and personal with Gerard Butler will visiting ‘The Tonight Show with Jay Leno’.

Christina Milian celebrates her 30th birthday at a HPNOTIQ Harmonie bash at Beaumarchais in New York City

Bruno Mars hosts at Bank Nightclub at Bellagio Resort and Casino Las Vegas, Nevada

Actress Michelle Rodriguez grabbing a fruit smoothie and some chips from a restaurant in Beverly Hills, CA.

Kendra Wilkinson signing copies of her book “Being Kendra-Cribs, Cocktails, And Getting My Sexy Back” at Barnes & Noble in Los Angeles, CA.

Alice Eve is all smiles while she walks down Rodeo Drive doing some window shopping today in Beverly Hills, CA.

Heidi Klum attends amfAR MILANO 2011 at La Permanente in Milan, Italy.

Carrie Underwood arriving at the red carpet for iHeartRadio Music Festival held at MGM Grand Resort in Las Vegas.

YEE-HAW! Jennifer Lopez and Jason Statham on the film set of “Parker” filming in Miami Beach, Florida.

Selma Blair carrying a frozen beverage as she leaves a restaurant with a friend Los Angeles, California

Ashlee Simpson enjoys a day at beach in Mexico with her entourage and her dad.

Rihanna rocks the stage with a string of massive hits, and a tiny outfit combined with some very racy moves.

Nick Cannon hits the red carpet at Chateau Nightclub & Gardens at Paris Las Vegas before taking over the DJ booth.

Madonna is spotted making her regular visit to the Kabbalah in New York City.

Kim Kardashian works hard on that famous booty, working out at Barry’s Bootcamp in Midtown Manhattan.