PRIVATE PRACTICE - "Georgia on My Mind" - Charlotte stresses the doctors out when she continues to run Saint Ambrose Hospital from her doctor-ordered bed rest. Meanwhile, scared that Charlotte might never leave the hospital, Mason begins acting out in school, on "Private Practice," TUESDAY, DECEMBER 18 (10:00-11:00 p.m., ET) on the ABC Television Network. (ABC/RICHARD CARTWRIGHT) PAUL ADELSTEIN, KADEE STRICKLAND