Haylee Thornton's daughter Olivia, 6, posed for her class picture in a shirt that read "On My Mom's Last Nerve" ...

Hayley Thornton's daughter wore a shirt reading "On My Mom's Last Nerve" for class picture day after a scheduling mix-up Thornton's mom dressed her granddaughter in the shirt, the only option ...

Hayley Thornton didn't think there would be any issues when she had her mom take her kids to school last month. What the mom of three didn't know, however, was that it was her daughter Olivia's class ...