Add spaces: Togetherwe'llhelpthebestPrincessAnnika'sgirlfriendBarbieitswonderfultopermeatetheworldadventures.

Answer: Together we'll help the best Princess Annika's girlfriend Barbie its wonderful to permeate the world adventures.

Add spaces: 325m2,1livingroom,4bedroom,2bathroom,Americankitchen,350m

Answer: 325 m2, 1 living room, 4 bedroom,2 bathroom, American kitchen, 350 m

Add spaces: Andyes,thatincludesme.

Answer:
And yes, that includes me.