Article continues below advertisementSofía Vergara almost exposed her chest on America's Got Talent.The actress, 53, accidentally convinced fans she had a nip slip as they mistook her beige microphone for the body part.Vergara bared her cleavage in a lacy white dress as she wore her brunette locks flat-ironed straight on Wednesday, August 20.Article continues below advertisementSource: @sofiavergara/InstagramSofía Vergara confused fans with what seemed to be a wardrobe malfunction upon first glance.