announced as Pat Sajak’s replacement on “Wheel of Fortune” Tuesday following the veteran host’s announcement that he’ll exit the game show next year.However, it remains to be seen whether Sajak’s longtime letter-turning companion, Vanna White, 66, will be joining Seacrest on the revamped program. White, who has appeared on “Wheel” since 1982, has reportedly lawyered up in the wake of Sajak’s retirement amid claims she hasn’t had a pay rise in 18 years.