The presenter revealed how she had been battling Adenomyosis, which causes the lining of the womb to grow into the muscular wall, and can 'flare up at any time'.
Actor Ralf, 46, appeared in the studio to chat to Charlie, 63, and Naga Munchetty, 51, about the theatre production he is currently starring in The Spy Who Came in from the Cold.
Naga, 51, made a return to screens on the news programme yesterday alongside regular co-star Charlie Stayt to discuss the top stories across the UK and beyond.
Naga Munchetty was initially placed under review in August after it was claimed several colleagues had logged concerns over her 'hard' and 'bullying' behaviour.