Nicole Kidman was so overcome with shock when she saw her dad’s body in his coffin she burst out laughing. The ‘Expats’ actress, 56, was left devastated when her psychologist father Antony Kidman died aged 75 in 2014 after suffering a fall when visiting his Nicole’s sister Antonia in Singapore. She has now told Elle about going into shock when she saw him lying in a casket for his funeral: “I literally started laughing because I was so grief-stricken and so devastated. My body and my psyche just couldn’t handle it.” Nicole also said her grim habit of laughing at inappropriate times has followe…