Why Lady Gaga Had Psychological Damage

Lady Gaga opens up about the effects of playing Patrizia Reggiani in ‘House of Gucci’ in ‘British Vogue’s December issue, which is available via digital download and on newsstands starting Nov. 5. The Oscar winner says she went so method with her performance that she experienced psychological difficulty and had a tough time shaking the role. Exclusives from #EntertainmentTonight :