Armie Hammer has denied Robert Downey Jr paid for his rehab after he was hit with allegations of emotional abuse, manipulation, rape and cannibalism. The 37-year-old ‘Social Network’ actor opened up about the rumour the 59-year-old Oscar-winner helped him after he was struck with the accusations from women in 2021 in a frank interview with Piers Morgan as he tries to relaunch his career. He told Piers, 59, on his ‘Piers Morgan Uncensored’ YouTube show about gossip about Robert: “No, he did not. He did not pay for me to go to rehab.” Armie did confirm the ‘Oppenheimer’ actor was “supportive” of…