Next Slideshow: Steppin' Out: Jennifer Lopez, Emme Muniz & Casper Smart, Victoria Justice and more
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Curly Girl: Eva Mendes wears her hair curly on the set of Clear History at the Topsfield Fair in Topsfield, Massachusetts on October 2.
Pretty in Pink: Jennifer Lopez and her boyfriend Casper Smart head to the Valentino Spring 2013 fashion show during Paris Fashion Week on October 2.
Dancing Queens: Christina Milian and Karina Smirnoff help launch Just Dance 4 on October 2 in Hollywood.
First Fashion Show: Jennifer Lopez and her boyfriend Casper Smart take her daughter Emme Muniz to Chanel Spring 2013 fashon show during Paris Fashion Week on October 1.
Front Row Friends: Salma Hayek and Kate Moss sit next to each other at the Saint Laurent Spring 2013 fashion show during Paris Fashion Week on October 1.
Big Nerd: Victoria Justice wears a 'Geek' tee when arriving at LAX Airport in Los Angeles on October 1.
Love in New York: William Levy and Elizabeth Gutierrez hold hands as they head back to their New York City hotel on September 29.
LA After Hours: Christina Aguilera and her boyfriend Matt Rutler have dinner in Los Angeles after the premiere of her new music video on September 28.
Fashion Elite: Salma Hayek and her husband Francois-Henri Pinault sit front row at the Stella McCartney fashion show during Paris Fashion Week on October 1.
Mana for Obama: President Barack Obama (center) and Mexican band Mana wave to the crowd during a campaign event at Desert Pines High School in Las Vegas on September 30.
Pink Shirt Club: Paulina Rubio and her son Andrea Nicholas wear matching pink button-ups while out in Miami on September 29.