Jessica dedicated Pink's classic "So What" to all the haters in her life who told her she'd never make it in the music industry. She even sported a hat emblazoned with Meuse's Mafia, the name of her fan club.

Jessica dedicated Pink's classic "So What" to all the haters in her life who told her she'd never make it in the music industry. She even sported a hat emblazoned with Meuse's Mafia, the name of her fan club.

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