Chrissy Teigen promises to share story of ‘hardest four days of her life’ (Picture:Rex/ Instagram)

Chrissy Teigen has promised to share the story of ‘the hardest four days of her life’ with fans.

The model, 34, made the emotional statement in a recent Instagram post, where she was pictured snuggled up to her mother and with her daughter Luna, four, sat alongside her.