by Claudine Zap Our top picks from the day's hottest searches. Brittany Murphy (Searches increased by 2,666%). A Los Angeles County coroner ruled that the actress and her husband died of the same cause, even though their deaths came months apart . Homemade ice cream recipes (+1,582%). Work up a sweat with a really sweet payoff . Healthcare.gov (+370%). The government site, which offers help choosing a helath care provider, now has a website tutorial, starring President Obama .