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The combination of the flared skirt and the high-placed belt works together to define your shape while keeping the midsection comfortably out of focus

Witherspoons hair is also a quiet nod to the 50s, featuring a middle parting and just a touch of texture in an up-do

The tapered waist and skirt make for a flattering fit for any body style

Gomez elevated her look with black strappy sandals and silver jewelry, but the accessory that undoubtedly stole the spotlight was her blinding engagement ring