Do your part (how to sub to pewds multiple times easily)

1. Register 1 new Google account (this part is "the hardest" and isn't that hard)
2. Go to Youtube --> Settings --> click on "Create New Channel"
3. Go back to Youtube Settings --> Create another channel (give it a new name)
4. Repeat step 3 as 10 times or as many times as you can take
5. Now go to pewdiepie's channel, click on "subscribe"
6. In the Youtube Menu select "Switch Accounts", and switch to each of your channels that you've created
7. Sub to pewdiepie with each "channel".

Boom, 10 new subs.