I carried a celebrity’s longed-for baby. She treated me appallingly.

Little Phoenix Reum, born by surrogate to Paris Hilton and her husband Carter, is gurgling happily today in his crib in the family’s extravagant mansion in an upscale neighbourhood of Los Angeles. The two-month-old is a dream come true for the 42-year-old reality TV star, who says she longed for years to become a mother.