Princess Diana 's funeral has been remembered for its solemn grandeur and global audience of 2.5 billion, but behind the scenes, it was marked by bitter family rivalries, a furious outburst from Prince Philip, and an incendiary eulogy from her brother Charles Spencer , RadarOnline.com can reveal.

Diana died in a Paris car crash on August 31, 1997, aged just 36. Article continues below advertisement

Diana's Funeral Modeled On Queen Mother's Long-Rehearsed Plan

Her funeral, held one week later, was assembled in haste and modeled in part on plans long rehearsed for the Queen Mother.

Yet tensions between the Spencer family and the Windsors, already strained by Diana's divorce from Prince Charles , exploded in the days before the ceremony.

Arguments raged over prayers, flag

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