Prince Philip, 99, wakes on 22nd day in hospital to the 'worst Royal crisis since 1936 abdication' after explosive Oprah interview aired on ITV - as Queen faces mounting pressure to respond to Harry and Meghan's 'nuclear' claims Prince Philip, 99, has 'successful' operation at St Bart's before being moved back to London private hospital The Queen has spent the day in emergency discussions with son Prince Charles and grandson Prince William It follows explosive allegations made in Prince Harry and Meghan's bombshell interview with Oprah Winfrey The entire Palace said to be 'shocked and dismayed' by claims made in the interview, which aired on Sunday