On yours marks...

Eva Longoria Parker launches the car race Rally For Kids With Cancer in Los Angeles.

Thalía's beauty glitters on the red carpet of the Costume Institute Gala at the Metropolitan Museum of Art in New York, accompanied by husband Tommy Mottola.

Madonna attends the same gala, accompanied by producer Guy Oseary and not by Jesús Luz.

Impeccable as always, Justin Timberlake and girlfriend Jessica Biel, dazzle in black and red at the same event.

Eva Longoria Parker and husband Tony Parker give photographers their best pose arriving at the Met.

Niurka Marcos goes berserk when she realizes she and daughter Romina are being followed by a paparazzo while shopping at a Miami shopping center.

Manolo Cardona will appear in Spain's version of the now classic Colombian TV soap There's No Paradise Without T...s . Here with co-stars María Castro (left) and Amaia Salamanca.

Halle Berry, with daughter Nahla Ariela on arms,  gets annoyed at the sight of a paparazzo outside a restaurant in Hollywood.

French actress Audrey Tautou, a.k.a. Amélie, premiered her anticipated biopic Coco Avant Chanel in Madrid. The story is based on the life of French designer Gabrielle Bonheur "Coco" Chanel.

Actress Lucia Méndez leaves her print and signs the traditional book of celebrities at the Las Brisas Hotel in Acapulco, México, as part of the hotel's 50th-anniversary festivities.

Justin Timberlake and Jessica Biel work out with their personal trainer along the Hudson River in New York.

This is what Brazilian model Gisele Bündchen seems to be saying of her constant efforts to avoid the cameras. Here she is with husband Tom Brady in New York.

Mexican actress Natalia Esperón enjoys conversation over a glass of red with her friend Tony Dalton, at a restaurant in Mexico City.

What else can Jessica Alba ask for? The actress has a great time in Beverly Hills with husband Cash Warren and their little Honor Marie.

The anchors of early tv show Levántate (Telemundo), Rashel Díaz and Alan Tacher, emcee a fundraising event to benefit children with cancer in Puerto Rico.