Nia Vardalos wrote the runaway hit movie `` My Big Fat Greek Wedding '' and she is also a producer of this new film. She wrote the book to advocate for foster care and adoption after her experiences . CNN : Vardalos says that going from red carpet to kid duty is n't seamless .
Nia Vardalos wrote the runaway hit movie `` My Big Fat Greek Wedding '' and she is also a producer of this new film. She wrote the book to advocate for foster care and adoption after her experiences . Vardalos says that going from red carpet to kid duty is n't seamless .