Priyanka Chopra looked like a million dollars at Sunday's Billboard Music Awards – and her husband, Nick Jonas, was on hand to make sure she stayed that way.The Jonas Brothers singer was caught on camera going above and beyond his husband duties after he accidentally stood on his wife's sheer gold custom Dolce & Gabbana gown.MORE: Priyanka Chopra Jonas hid her $200k engagement ring from the world – here's whyPriyanka was backstage being photographed when she was joined by Nick who sweetly