WHY POSH SPICE & SON’S BRIDE ARE FEUDING!

It all dates back to the wedding

DIVA designer Victoria “Posh Spice” Beckham’s need to be the center of attention drove new daughter-in-law Nicola Peltz to storm out of her own wedding in tears — and now the former pop star barely speaks to her son Brooklyn, sources tattle.

A deep river of bad blood is separating soccer stud David Beckham’s 23-year-old son from his mother, according to spies who say Brooklyn is caught in the bitter feud between the two most important women in his life.

It all started five months ago with the shocking scene at the glitzy April 9 Palm Beach reception after 48-year-old Victoria’s son wed billionaire’s daughter Nicola, 27, who played Bradley Martin on TV’s Bates Motel, sources say.