Most aging models spend a fortune in search of the latest fountain of youth But Halloween enthusiast Heidi Klum transformed into a wrinkled old lady thanks to an Oscar-winning make-up team for her 14th annual Halloween bash Thursday The 40-year-old supermodel dressed geriatric by donning pearls, a white wig, a skirt-suit costume, and a cane.The German stunner shared the dedicated, lengthy process behind her old-age makeover with her 1.9 million Twitter followers ‘Ok guys…here I go into the future,’ she tweeted. ‘Fun times! Heidi had a bald cap, varicose veins, wrinkly prosthetics, and a hunched spine applied by make-up maestros Bill Corso and Mike Marino.Corso won the 2009 Emmy for HBO’s Grey Gardens and the 2004 Oscar for Lemony Snicket’s A Series of Unfortunate Events While Marino – a Dick Smith protogé – did make-up for Boardwalk Empire, Black Swan, and Men n Black 3 ‘I’d rather stay home than go out in an uninspired costume,’ Klum told Parade.com this month.‘I’d rather stay home than go out in an uninspired costume,’ Heidi told Parade.com this month I start thinking of ideas months before Halloween, and I have an amazing team who makes the impossible possible. I don’t really have a system for picking my costume each year, they kind of just come to me. It’s definitely not a last-minute decision. It takes months of preparation.’ The statuesque beauty expects the same dedication from her A-list patrons saying, ‘I want people to strive to have a better costume than me.I want my guests to really wow me! Heidi used to dazzle her parties alongside ex-husband Seal, but now opts not to parade her bodyguard-turned-boyfriend Martin Kristen. Earlier this month, the former Victoria’s Secret Angel shared a tender cheek-kiss with the 50-year-old singer.At their daughter Lou’s fourth birthday in Malibu They are also parents to nine-year-old daughter Leni and sons Henry, 8, and Johan, 7 Klum’s Truly Scrumptious holiday collection for Babies ‘R’ Us is available in stores now.