You'll laugh your head off at "Spy," in which the team of star Melissa McCarthy and director Paul Feig, who've given us "Bridesmaids" and "The Heat," again prove to have their fingers on the pulse of contemporary comedy. "Spy" is at once familiar and fresh, profane and tender, slapstick and subtle. It's richly conceived, with a heaping handful of memorable characters inhabited by gifted actors.
