Piers Morgan has requested viewers to send tributes for the Queen.
'We have all rehearsed it, so many times.'
Dame Helen has played the monarch on two occasions.
The Queen's death was announced shortly after 6.30pm.
The veteran broadcaster announced the sad news during a live broadcast.
The awards were set to take place at London's Eventim Apollo.
Queen Elizabeth II died aged 96.
The Queen has died peacefully at Balmoral.
ITV has dropped its regular programming.
FaZe Clan streamer Nickmercs and his wife Emumita Bonita shared some very exciting news with their fans on Twitter.