Robbie Williams has responded after suffering a “deeply unprofessional” blunder during the World Cup. The 52-year-old British singer performed alongside Pussycat Doll Nicole Scherzinger and Italian singer Laura Pausini during the closing ceremony of the football showpiece on Sunday night. He picked it off and kept it in his hands before going on to rub his head, with the object then sticking to his forehead. He performed at the closing ceremony alongside Nicole Scherzinger and Laura Pausini (Bradley Collyer/PA)Williams breaks out laughing before the video cuts off. The final between Argentina and Spain featured an 11-minute spectacle with stars from around the world including Madonna, Shakira, BTS and Justin Bieber.