Nick Carter wept on stage hours after he paid tribute to his late brother Aaron. The 42-year-old performed with the Backstreet Boys at London’s O2 arena after posting on Instagram his heart was broken over the death of his pop singer sibling, who was found unresponsive in his bathtub on Saturday (05.11.22) aged 34 at his home in California after years battling substance addictions. Despite going ahead with the Backstreet Boys show, Nick soon showed the emotion was too much for him as he was unable to sing his verse on the group’s track ‘Show me the Meaning of Being Lonely’. His bandmates were …