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Pink says her pregnancy is making her feistier than ever.

"I got into a fight at Bed Bath and Beyond," she tells Access Hollywood's Billy Bush. "I have the rage!"'

While recently shopping, she says "this man wanted a parking spot and he honked at me and he was literally an inch from my ear drum... I [went over to his car] and he acted like he couldn't see me, and then he acted like he couldn't speak any English.

"I was going to kill him!" she recalls. "And the poor bag boy [who] was helping me with my stuff wanted to be invisible." first broke the news of the singer's pregnancy, which she says is going well (despite the occasional temper tantrum).

Her cravings these days?

"Sour Patch Kids, or Sour Skittles," she says. "Sour anything."