Washington [US], April 4 (ANI): Actors Chloe Grace Moretz and Dominic Sessa are joining Michelle Pfeiffer in the upcoming holiday comedy ‘Oh. What. Fun’, which hails from director Michael Showalter, as per The Hollywood Reporter. Penned by Showalter and Chandler Baker, the Amazon MGM-backed project is a festive comedy adventure based on a short story from Baker, originally published by Amazon Original Stories. Michelle, who was recently seen in ‘Ant-Man and the Wasp: Quantumania’, will portray Claire Clauster in ‘Oh. What. Fun’. As per The Hollywood Reporter, the story centres on a woman named…