Geri Halliwell-Horner is known for her fiery and dynamic personality, so when it comes to family, including her fellow Spice Girl bandmates, the former pop star confessed she has an incredibly maternal and protective instinct. In a behind-the-scenes moment on Prince Harry's ex-girlfriend Cressida Bonas' podcast, Lessons From Our Mothers , the 53-year-old revealed her maternal instinct is inspired by her sister, Natalie Halliwell-Jennings, who took on the role of "mothering her."

"Sisters at different times take on motherhood with their own sisters," she said. "My older sister has taken on mothering me at certain times. You can't help it. Mothering your friends. Sometimes we stand in for our sisters and our friends." Talking about her Spice Girls bandmates, she continued: "

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