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Lilly Lawrence/Getty Images
Lady in Red
The mom of three looks stunning in this Tatyana Merenyuk off-the-shoulder gown.
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White Stripes
Monochrome is a must for any working mom's wardrobe and this LS midi dress is a perfect staple.
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Jordan Strauss/Invision/AP
Rose Blush
A shimmery bustier is the ideal off-set to the matte column skirt of this beautiful Kaufman Franco look.
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AKM-GSI
Baby Blue
The Laguna Beach star stuns in her little blue dress by Ronny Kobo.
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Baby Bump
Kristin isn't afraid to play with print in this fun Emilio Pucci midi.
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Leandro JustenBFANYC.com/BFAnyc/Sipa USA
Laced Over
The expectant star clothes her baby bump in a sophisticated black lace mini by Oliver Tolentino.
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Ethan Miller/Getty Images
Two-Piece Pretty
The designer is as cute as can be in this Elizabeth & James two-piece.
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Jeffrey Mayer/WireImage.com
Cocktail Chic
Kristin rocks a Mimi Plange chic cocktail dress for the Immortals premiere in Los Angeles.