Polonius sends Reynaldo to Paris to spy on Laertes and find out his behavior indirectly.
Spy mission number 2
Rosencrantz, Guildenstern, I need you to go cheer up Hamlet and figure out what is wrong with him.
Ophelia rushes in crying and worried to tell Polonius how Hamlet went into her room, looking a mess, and stared at her as if crazy, then walked away. They then assume Ophelia's rejection is the reason Hamlets gone crazy.
Polonius tells the king
Polonius states he has to tell the King and Queen.
The King and Queen asks Rosencrantz and Guildenstern (Hamlet's childhood friends) to cheer up Hamlet and find out why he's acting the way he is.