'My butt is not great at the moment' Gwyneth Paltrow claims her derrière isn't what it once

She is famously particular about her health and fitness, with experts previously estimating the cost of her beauty regime alone to be around £14,000 a month. Over the weekend, Gwyneth Paltrow, 46, claimed that her derrière isn't what it once was after 'pigging out on pasta' during a recent holiday in Italy According to The Sun, Gwyneth told attendees: 'After months training with Tracy, I walked past the mirror naked one time and thought: "Damn, whose butt is that?" Gwyneth, who is married to Brad Falchuk, previously laid out she has a 'pretty healthy diet' but she also admitted she occasionally let's herself go on a baguettes, cheese and red wine frenzy. Looking good: Speaking at her lifestyle brand Goop's wellness summit, she admitted how working out with Tracy Anderson, 44, had given her a pert behind Hard work pays off: According to The Sun, Gwyneth said: 'After months training with Tracy, I walked past the mirror naked one time and thought: "Damn, whose butt is that?"' Back in December 2014, Daily Mail revealed how Gwyneth keeps her fresh-faced looks with facials, treatments and make-up artist costing an estimated total of £14,000 per month The Oscar-winning actress is also reportedly a fan of the intravenous vitamin therapy at the Be Hive of Healing centre in Los Angeles.