EMILY PRESCOTT: Rod Stewart joins chef Gordon Ramsay at the Formula 1 Grand Prix, as Brad Pitt watches from paddock

Gordon Ramsay, 57, hits Las Vegas just days after his wife Tana, 49, gave birth to their sixth child as he attends Grand Prix with daughter Holly, 23

Brad Pitt, Patrick Dempsey, & More Stars Attend Las Vegas Grand Prix Qualifying Day

Gordon Ramsay enjoys Grand Prix with daughter Holly after becoming dad for 6th time at 57