The Biggest Loser - Season 16
Credit: Trae Patton/NBC/NBCU Photo Bank

Happy birthday, Tim Gunn! The fashion consultant, who is best known as a mentor on Project Runway, turns 62 today. Gunn has worked as a stylist for years, and even took a stab at dressing the ultimate icon, Barbie, in chic separates back in 2012. If you need help revamping your wardrobe, you're in luck. Gunn shared 11 tips to ensure that your closet is in top condition. Let the style guru walk you through the basics you need to spice up any outfit.