Lauren Sanchez jokes she 'doesn't need to breathe' in Met Gala dress during new behind-the-scene video posted by Oscar de la Renta - after Jeff Bezos's fiancée revealed she didn't want an 'extremely sexy, low cut' look

Oscar de la Renta is giving viewers a behind-the-scenes look at what it took to craft Sánchez's Met Gala dress - as Bezos's fiancée joked during one fitting that she 'didn't need to breathe.'