Great Ormond Street Childrens Hospital has opened another new wing.
The Morgan Stanley Clinical Building is part of the hospital's major redevelopment programme.
Ria Chatterjee has been to take a look.
More top news
As disruption continues throughout the evening here's what you need to know
Fallen trees, damaged power lines and emergency speed limits were today causing chaos for rail passengers.
They will be supported by artists including Zara Larsson, G-Eazy, Wiley, Sean Paul, WizKid and an exclusive set from Bryson Tiller.