Getty, Vogue and Entertainment Tonight independently document Lady Gaga at the Critics Choice Awards London event at The Savoy on March 13, 2022. This verifies event attendance, not an overnight stay.
Lady Gaga attended the London celebration of the 27th Annual Critics Choice Awards at The Savoy on March 13, 2022. Getty Images identifies Gaga arriving at the event at the exact hotel, Vogue documents her Critics Choice red-carpet appearance that evening, and Entertainment Tonight places that red carpet outside The Savoy.
Source conclusion:
The cited sources confirm attendance at an event at the hotel, but not an overnight stay.
