Episode 41 of "Boston public"
s02e19 Chapter Forty-One

Ronnie puts together a surprise birthday party for Senate but her good intentions quickly turns into chaos when all the guests resort to bickering and nitpicking at each other. Among the sparks at the party, Lipschultz snoops into Harper's briefcase and reveals his application for headmaster at an opposing school, while Lauren and Scott grow closer together as she has her own issues after being called a perfectionist.