Toyota has given the Corolla a quick refresh for 2011, and we can expect to get our first in-the-flesh peak at the design at the 2010 LA Auto Show later this week. Toyota says it sought help from styling studios in Turin, Italy, in shaping the small sedan's revised nose and tail section. With a new bumper cap, grille and headlights, the 2011 Corolla now wears a face that's a bit more differentiated…