Rachael Leigh Cook is on board! The actress has joined the cast of the upcoming teen comedy , a reimagined gender-swapped remake of Cook's 1999 classic The movie — which stars Addison Rae and Tanner Buchanan -- shared the news of Cook's involvement to Instagram on Monday with a snapshot showing Cook and Rae sitting side-by-side on set.«Look who’s back! Rachael Leigh Cook (@rachaelleighcook) joins the #HesAllThat family, playing Padgett's (@addisonraee) wise and caring mother,» the caption