The two are among the famous Brits to clear out their cupboards for Dress for Success, an organisation which provides interview and employment outfits to women on low-incomes in a bid to boost their chances in the workplace, reported Daily Star.
Other stars to hand over items include fashion designer Jasmine Guinness, British TV host Davina McCall and stylist Trinny Woodall.
The designer garments will go up for sale on today.
