“Are you kidding me?” she replied, adding: “I can’t actually believe I’m talking to Phil and Holly.”
“No, you’re not talking to Phil and Holly – it’s better than that,” Eamonn replied.
“Cancel her, move on, next one,” the ITV presenter joked before spinning the wheel for Jessica.
After the mix-up was resolved, Eamonn and Ruth told the caller she had won £1,000.
This Morning airs weekdays on ITV at 10am.