Los Angeles (AFP) – The Oscars were in desperate need of a ratings boost — and, on a night when Will Smith stunned viewers by slapping Chris Rock on stage, some 15.36 million Americans tuned in. Preliminary audience figures, revealed by broadcaster ABC on Monday, represent a significant recovery from last year’s record-low 9.85 million live viewers, although they are still the second-lowest in televised Academy Awards history. The moment when Smith struck comedian Rock for quipping about his wife’s hair-loss condition immediately went viral online, launching countless memes and opinions both …