Dave proposed to his girlfriend, Lexi, via caricature art at the Florida State Fair on Feb. 16. 'I did not think it was going to happen at the fair the way it happened,' Lexi tells PEOPLE.

Keith Scovell, 55, who lives in Kentish Town in north west London, is the creator behind the cake and has made caricature-style creations of various celebrities including US President-elect Donald ...