Newlywed Carrie Johnson, Dr Jill Biden and Brigette Macron were treated to a performance of Ocean World and chatted to performers at the picturesque seaside venue.
Carrie Johnson swapped the blue power suit she wore earlier for a blue floral dress, which she teamed with metallic flats for a barbecue in Caribs Bay with G7 leaders and their partners.
The US First Lady, 70, seemed a natural counterpart to the 33-year-old mother of one, and the pair were seem smiling together in Carbis Bay for the G7 summit.
Newlywed Carrie Johnson, 33, opted for a mustard yellow dress for beach
Snap of the mother-of-one walking with Boris last night was released today
She is set to meet with US First Lady Dr Jill Biden later today over tea in Cornwall
Comes as she joins her husband at the G7 Summit, their first major engagement as a married couple
ALEXANDRA SHULMAN: Carrie Johnson is said to have tied the knot wearing a rented dress. I wonder if there s a premium on a dress that was worn by the Prime Minister s wife?