Find out what color doesn’t suit Cameron Diaz and may not suit you. Discover this and other fashion don’ts as Cat Deeley and fashion experts weigh in on what not to wear.

Fashion editor and stylist Anna Foster shares with host Cat Deeley her five essential wardrobe items for fall.

Find out what goes into getting Emmy nominee Cat Deeley red carpet ready, including a much welcomed visit from her “jewelry fairy godmother.” Plus learn the secret behind Cat’s structural updo, and how a little bit of water can make your makeup last longer.

Backstage, Cat debates whether to wear a sparkly strapless dress she swears she wouldn’t wear in real life. Plus, learn how to tame a stubborn cowlick, and the secret to natural looking blush. SO YOU THINK YOU CAN DANCE airs on Fox, Tuesday 8/7C.

Cat’s forgotten a vital piece of wardrobe, and with only 67 minutes til live show, she and her glam team must act quickly– plus learn why Cat doesn’t want to wear a ponytail, how to use hair extensions, and how to match your lipstick to your dress. SO YOU THINK YOU CAN DANCE airs this Tuesday on FOX (8/7 C).

InStyle Magazine’s Fashion Director, Hal Rubenstein, shares with host Cat Deeley some of his “must haves” for Fall, and discusses how to keep your look original– from basic wardrobe staples, to fashion forward “street smart” pieces.

Learn three ways to add volume to hair– plus learn how to tame stray brows and tips for make-up application, as Cat’s team shows some of the secrets behind achieving Cat Deeley’s signature hair and make-up look, behind the scenes of SO YOU THINK YOU CAN DANCE. SO YOU THINK YOU CAN DANCE airs Wednesdays on FOX (8/7 C).

Cat Deeley shares her favorite vintage shopping spots from around the world– from Los Angeles to Toronto to Paris, and a few spots in between.

Cat chats backstage with guest judge and Modern Family actor, Jesse Tyler Ferguson. Plus learn the secret behind Cat’s “cat’s eye” make-up look, and how to achieve big, sexy, wavy hair. SO YOU THINK YOU CAN DANCE airs Wednesdays on FOX (8/7 C).

Fashion Designer Matthew Williamson shares his fall fashion do’s and don’ts– plus see which celebrity is following his advice, and which ones have taken color and patterns a bit too far.