Gwyneth in her sexiest outfit yet

After three years away from the spotlight, Gwyneth Paltrow is certainly making up for lost time.The actress was back on the promotional trail last night with another glamorous red carpet appearance at a screening of her new film Iron Man at New York's Tribeca Grand Hotel.Gwyneth, who has trotted around the globe in towering 7inch heels this month - Burberry boots in Berlin! Pacchini platforms in