1. Meanwhile he's sleeping, fill his closet with courtney's clothes, take his piercings off, die his hair brown, shave off his beard,and give him a spray-tan
2. Tell him that Courtney and Harold are secretly daiting
3. Tell him that even a baby can do a beter job of pranking people than he can
5. Poke him until he gets pissed off
6. Send him a fake 爱情 letter from Lindsay
7. Meanwhile he's trying to pull a prank, tell the police
8. Force him to smoke a cigarette. Meanwhile he's smoking it, take a picture of that and 显示 it to Courtney
9. Tell all of the girls that Duncan broke up with Courtney and is looking for a new girlfriend and he's having tryouts at his house
10. Blast heavy metal 音乐 on full volume in his ear when he's trying to sleep
11. Get Gwen to 吻乐队（Kiss） him with Courtney around
12. Trash his car and tell him that Harold did it
13. Tell Courtney: "Pranking people is an easy thing to do..." And then turn your head to Duncan: "...Although, it might be hard for some people."
14. Paint his car hot 粉, 粉色 with a red and yellow 花 on the top
15.Tell him about this 文章
2. Tell him that Courtney and Harold are secretly daiting
3. Tell him that even a baby can do a beter job of pranking people than he can
5. Poke him until he gets pissed off
6. Send him a fake 爱情 letter from Lindsay
7. Meanwhile he's trying to pull a prank, tell the police
8. Force him to smoke a cigarette. Meanwhile he's smoking it, take a picture of that and 显示 it to Courtney
9. Tell all of the girls that Duncan broke up with Courtney and is looking for a new girlfriend and he's having tryouts at his house
10. Blast heavy metal 音乐 on full volume in his ear when he's trying to sleep
11. Get Gwen to 吻乐队（Kiss） him with Courtney around
12. Trash his car and tell him that Harold did it
13. Tell Courtney: "Pranking people is an easy thing to do..." And then turn your head to Duncan: "...Although, it might be hard for some people."
14. Paint his car hot 粉, 粉色 with a red and yellow 花 on the top
15.Tell him about this 文章
