L.A. Law and NYPD Blue alumnus Jimmy Smits is in talks to join The West Wing as a three-term Houston congressman who — let's be real — is likely to replace Martin Sheen's President Bartlet in the Oval Office. Rumor has it that Barbie — the Mattel doll who announced her sorta real-life candidacy yesterday — was also in the running, but NBC execs were more familiar with her platform shoes than her political platform.