These are what we call the 'YMMV items.' Things that some people find in this work. We call them 'your mileage might vary' because not everyone sees these things in the same way. This starts discussions in the trope lists, a thing we don't want. Please use the discussion page if you'd like to discuss any of these items.
Padding/ Pacing Problems: The film stretches one movie's worth of character development across two movies' worth of story. It also crams in a boatload of celebrity cameos that almost all have a scene to themselves, and don't establish anything other than "The main character knows this person".It seems to continue the trend of Apatow's films getting longer and longer and him beating his editor more savagely each time he says "Hey we should cut this stuff that doesn't add to the film thematically."
Romantic Plot Tumor: The movie didn't need the an hour with George and his ex and most critics agree that it brought the movie down