Ognjen Amidzic was born on June 17, 1975 in Sabac, Serbia, Yugoslavia. He is an actor, known for Crni Gruja (2003), Black Gruya and the Stone of Wisdom (2007) and Ljubav, navika, panika (2005). He has been married to Danijela Dimitrovska since 2012. They have one child.

He was a member of the Flamingosi duo, along with actor Marinko Madžgalj. His stage name in the duo is Renato.

He also alternatively hosted the show Sav taj pink on RTV Pink. At the moment he is host of Ami G show a popular TV show on RTV Pink. In this show he is also featuring his alter ego Oscar, which may be found offensive to a part of population since he is presented as a person with special needs and as such he is putting that community to the ridicule and mockery.