Mumbai, Aug 30 (IANS) Actress Priyanka Chopra Jonas has shared a cheeky picture with her American popstar husband Nick Jonas and called herself a "snack".Priyanka shared the picture on Instagram. In the image, the actress is seen wearing a black and red bikini. Nick is seen shirtless and wearing black swimming trunks.The 'Sucker' hitmaker is seen using a fork and a knife on Priyanka's derriere as she smiles at the camera."Snack," she wrote as the caption along with a fork and knife emoji.Priyanka has returned back to the US. She was in London shooting for her upcoming series, 'Citadel'.Helmed by 'Avengers' makers Joe and Anthony Russo, 'Citadel' is a spy thriller series co-starring Richard Madden, and is billed as a global event for OTT. --IANS dc/kr