Robbie Williams has been diagnosed with "a little bit of autism". The Angels hitmaker — who has been candid about his struggles with anxiety and being diagnosed with Attention Deficit Hyperactivity Disorder (ADHD) — is relieved to have been diagnosed with the neurodevelopmental condition, which can affect social communication, because he now has a "get-out-of-jail free card" to explain his "weird" habits. Speaking during a Q&A at the Autumn/Winter launch of his clothing brand Hopeium's at Flannels, DailyMail Online reported he said: "I have ADHD and I just found out I have a bit of autism as well, which I actually f****** love because it…