It's every parents dream to hear their children say their first words, and now Millie Mackintosh can join that club after daughter Sienna said her first word.The first-time mum, who secretly battled coronavirus, took to Instagram to post the special moment as she encouraged her little girl to say her first words.The 31 year old can be heard saying: "Say hello, can you say 'hello mama'" as Sienna crawls around the bathroom.The adorable tot is wearing a white babygrow with a pink logo, as well as