The bond of girl power between Victoria Beckham and Melanie “Mel B” Brown has officially fizzled. In Touch can reveal that the ex-Spice Girls had a huge argument right before their performance at the opening ceremony of the London 2012 Summer Olympics that was never resolved.

“Mel thinks Victoria acts like some big star,” a source close to Mel dishes to In Touchexplaining that Mel went off on her old pal Victoria after she refused to give her phone number or email address to her former band mates.

“They’ve never really made up, and things have only gotten worse,” the source said. Mel took a public jab at Victoria in September, hinting on Howard Stern’s radio show that Posh is one of the reasons the group will never reunite again. “Mel finds Posh ridiculous,” the source adds. “They just don’t get along.”

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