By Harry Rutter Emily Atack is pregnant with her first child. The Inbetweeners actress is five months pregnant and will become a mum in the new year, the comedian has announced. The 34-year-old is thought to be “over the moon” after the mum-to-be found love with her boyfriend Dr Alistair Garner. They’re reportedly arranging their home and preparing for the little one’s arrival in April next year. “Emily is delighted by the happy news and has been pleased to tell family and close friends about her little one on the way. It’s the perfect end to her year and she feels over the moon,” claimed a so…