Blazer by Of Two Minds, tank by Parker - available at Saks.com, leggings by Helmut Lang, necklace by Jules, shoes by Stella McCartney.

Shirt by Theory, leggings by Helmut Lang, necklace by Ellen Arthur, bracelet by Elizabeth Cole, belt by Ralph Lauren, shoes by Stella McCartney.

Shirt by DKNY, skirt by Burberry, necklace by A.V. Max, bracelet by 9 by Design Kids Wish Bracelet, tights by Fogal, shoes by Max Mara.

Shirt by Ever, leggings by Helmut Lang, tank by DKNY, necklace by Ellen Arthur, bracelets by Elizabeth Cole, shoes by Bottega Veneta.

Blazer by Theysken’s Theory, tank and leggings by Helmut Lang, bracelet by Alexis Bittar, necklace by Marlyn Schiff, shoes by Stella McCartney.

Blazer by Elizabeth & James, shirt by Joie, bracelet by Alexis Bittar, belt by Ralph Lauren, shoes by Stella McCartney.

Blazer by DKNY, shirt by Theory, bracelets by Elizabeth Cole, leggings by Helmut Lang, shoes by Stella McCartney.

Blazer by Theysken's Theory available at Theory, tank by DKNY, necklace by jules., leggings by Helmut Lang, shoes by Stella McCartney.

Shirt & leggings by Helmut Lang, tank & necklace by DKNY, bracelet by Alexis Bittar, shoes by Stella McCartney.

Blazer by Elizabeth & James, tank by Joie, bracelet by Tat2 Designs, necklace by Mimi by Sorrelli., leggings by Helmut Lang, shoes by Stella McCartney.

You've followed and given your support for nearly a year through Christina's battle to lose weight, and now her big prom night has finally arrived!

Blazer by Theysken's Theory available at Theory, tank by Tiny available at Anthropologie, bracelet by RichRocks, leggings by Helmut Lang, shoes by Stella McCartney.

The former Saved by the Bell star and author of Ask Elizabeth shares three things you don't know about her!

Blazer by Theysken's Theory available at Theory, tank by Vince, necklace by Megan Odabash, leggings by Helmut Lang, bracelet by RichRocks, shoes by Stella McCartney.

Shirt by Alice and Olivia, skirt by DKNY, tights by Fogal, bracelet by Jody Singleton, shoes by Stella McCartney.

Shirt by Elie Tahari, skirt by Lauren by Ralph Lauren, necklace by Winifred Grace, belt & shoes by Max Mara.

Blazer by Cut 25, tanks by DKNY, leggings by Helmut Lang, necklace by Diane Cotton, bracelet by Alexis Bittar, shoes by Stella McCartney.

Design expert Libby Langdon shows you three ways to turn your old kitchen from drab to fab! Plus, check out a few more of her more easy ways to refresh your kitchen in less than 24 hours!

Blazer by Elizabeth and James available at Saks.com, tank by DKNY, skirt by Helmut Lang, necklace by Jody Singleton, tights by Wolford, shoes by DKNY.

Dress by BCBG Max Azria available at Lord & Taylor, tights by Fogal, shoes by Elizabeth and James available at Saks.

Blazer by Theysken's Theory, tank by Thread available at Jessie James, leggings by Helmut Lang, necklace by Gemma Redux, shoes by Stella McCartney.

Blazer by Theory, tank by Thread, available at JessieJamesOnline.com, leggings by Helmut Lang, necklace by Gemma Redux, shoes by Stella McCartney.

Shirt by Diane Von Furstenberg, leggings by Helmut Lang, necklace by Vanessa Mooney, bracelets by The Woods Fine Jewelry, shoes by Stella McCartney.

Blazer by Theyskens' Theory, top by Generation Love, leggings by Helmut Lang, bracelet by Banana Republic, shoes by Stella McCartney.