Crikey! It's a Baby! clip shows the moment Robert Irwin rushed to hospital to meet his niece

Robert Irwin pranks his sister and new mum Bindi with a shocking surprise in baby Grace's nursery

Robert Irwin Gushes Over Being an Uncle to Sister Bindi's Daughter, Grace

Robert Irwin labels sister Bindi as an 'amazing mum' after adjusting to life with daughter Grace