Celebrity supporter Joanna Lumley joined Sir Ranulph Fiennes by the bank of the River Thames in central London today in the final hours before his expedition across the Antarctic gets underway.
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The Oscars was plunged into chaos as La La land was mistakenly announced as the best picture, the actual winner was Moonlight.
The tourists had no idea they were about to be dropped off at the star-studded ceremony to meet A-listers.
It comes just weeks after actor Michael Keaton confused the names of films Hidden Figures and Fences at the Golden Globes.