Tristan Wilds faced a lot of pressure after he was cast to play a character modeled after all-American heartthrob Brandon Walsh, made famous by Jason Priestley on “Beverly Hills, 90210” (FOX, 1990-2000), in the highly anticipated CW spin-off, “90210” (2008- ). The young star defied all expectations as Dixon Wilson, a Kansas City-raised teen who moves to opulent Beverly Hills with his adopted family, doing his part to make “90210” the network’s highest-rated series debut in its three-year history. Not bad for an actor who grew up as far away as one could from palm trees, palatial estates and
