US rapper Diddy, also known as Sean Combs, has taken to social media to release a lengthy video in response to footage of him appearing to beat an ex-partner emerging. The surveillance footage obtained by CNN shows Combs following his ex-girlfriend Cassie Ventura through the corridor of a hotel before throwing her to the ground and repeatedly kicking her. In response, Combs claims he sought therapy and rehab treatment after admitting he was at “rock bottom” at the time of the incident. Speaking in a video shared to his Instagram, Combs said: “So difficult to reflect on the darkest times in you…