“Sexiest woman alive’s” bosom slips out of her plunging dress in scuffle

 Her New Year’s Eve celebrations ended in some disarray when she and her fiancé Nick Loeb became embroiled in a scuffle at a Miami club.

And Modern Family star Sofia Vergara suffered even more embarrassment when she accidentally exposed her cleavage during the melee.

A new photograph shows the star being helped up from the ground, while her breast slips out of her plunging leather top.....See the pics after the cut: