BTS’ Jungkook and BLACKPINK’s Jennie have left their fans amazed after being appointed as the new brand ambassadors for Calvin Klein. To everyone’s surprise, the BTS singer was quick to join the interaction and roasted the impersonator by replying, “Hehehe.” lmaoo so a fake acc pretending to be jungkook commented under the ck post and then jungkook himself came and …