Christina Aguilera and Max, 3, Meet Shrek!

Credit: Kate Egan

-- Christina Aguilera and son Max visiting Shrek in his dressing room at the Pantages Theatre in L.A.

-- Jeremy Piven shopping at the Madison Avenue Domenico Vacca boutique in NYC.

-- Real Housewives of New York's Jill Zarin picking up several Phillip Lim pieces of clothing at Edit boutique in Southampton, NY.

-- Jay-Z and Sean Combs cheering on a break-dancer at NYC's Gansevoort Park Hotel's rooftop bar, Red Room, while Sam Ronson DJ'ed.

-- Justin Bieber picking up a birthday gift for girlfriend Selena Gomez at ESPN The Magazine ESPY Style Studio in L.A.

-- Jamie Foxx flying Bluestar Jets to France before celebrating the opening of Pool Beach in St. Tropez with his daughter Corinne Bishop.

-- Zac Efron drinking a Grey Goose saketini at Sunda restaurant in Chicago.

-- Danny Masterson enjoying a Hangar One vodka cocktail at the Hangar One Blimp Tour Party at Navy Beach in Montauk, NY.

-- Elisabeth Rohm and her daughter Easton hosting a Juicy Couture trunk show to benefit the Boys & Girls Club in Malibu.

-- Idris Elba dancing to Aloe’s latest single "Tonight Downtown" at the Tonight We Tanqueray launch event in Brooklyn, NY.