Last night's performers at the venue in Kensington were meant to include:
- New Zealand soprano Hayley Westenra
- Central Band of the Royal Air Force
- And, 11-year-old choirboy Jack Topping, who was due to sing You'll Never Walk Alone
More top news
The exhibition includes the gown she wore when she danced with John Travolta at the White House and a dress used for a Vanity Fair cover.
Madonna, John Prescott, Liam Gallagher, Björk, Sam Fox... there are plenty to choose from.
Fahima Begum was found hanged at her east London home, after a friend called 999 to say she had sent him a suicidal text.