After a run of hard partying at the Sundance Film Festival, “Spider-Man” leading lady Kirsten Dunst reportedly has checked into the Cirque Lodge treatment center in Park City, Utah, for undisclosed reasons.

The sexy star of CBS’ hit drama “Without a Trace” has become the latest celebrity to pose nude for PETA’s “I’d Rather Go Naked Than Wear Fur” campaign.

According to TMZ, Eva Mendes is battling substance abuse problem and has spent the past few weeks at one of the most respected treatment facilities in the country, Cirque Lodge rehab center in Utah, where troubled actress Lindsday Lohan was treated last summer.

In a poll by lingerie firm Victoria’s Secret, Victoria “Posh” Beckham, who has three sons with soccer star husband David, scooped the title of Sexiest Mother in the company’s 2008 ‘What is Sexy’ list due to her “style and charisma.”