Divas are almost always likely to slap Sims when being insulted.
Divas will take a -30 relationship hit when having an argument with their romantic partner. There's also a 65% chance they will break up after an argument.
Divas are difficult to be friends with; their relationship meter raises more slowly than other Sims.
Divas will get the "Well, Duh!" moodlet whenever they receive a compliment, replacing the "Flattered" moodlet.
Divas get a slight boost to the Singer career.