It's hard to say exactly. It might be that the filmmakers wanted to focus on other aspects of the story or that they had a different vision for the family dynamics this time around.
It could be for a variety of reasons. Maybe the story needed a new dynamic or there were scheduling conflicts. Sometimes creative decisions are made to give the story a fresh twist.
Maybe the mom had other commitments or the plot didn't require her presence this time around.
Maybe there were scheduling conflicts or creative decisions made by the filmmakers. It's hard to say for sure.
Maybe the actress wasn't available or the director wanted to go for a different casting choice.
It could be that the story focused on new characters and storylines, so the original mom wasn't necessary. Or perhaps there were scheduling conflicts with the actress.
There could be various reasons. Maybe the story didn't require Randy's presence to progress the narrative, or they wanted to shake up the dynamics and introduce new characters instead. It's all part of the creative process behind the movie.
Maybe the scriptwriters had a different storyline in mind and didn't find a suitable role for Randy this time.
Maybe there was a scheduling conflict for the actress or a creative decision by the filmmakers.
It could be that the script or the director's vision didn't call for her character this time around. Or perhaps she simply wasn't interested in reprising the role.
Maybe she had scheduling conflicts or personal reasons that prevented her from being in it.
Maybe she had scheduling conflicts or personal reasons that prevented her from being in the movie.