1. Start with an incredible birthday gift!
2. Ensure you have super tasty snacks.
3. Get the best cake in town!
4. Planning a surprise party? Always have a great look-out spot.
5. Make sure the person you're throwing a party for is not crazy pissed at you...
6. So you can 100% rock the "surprise" yell without any added drama!
7. Organize everything to perfection.
8. Try to keep the making out to designated areas only.
9. Don't make your sister really mad...it's never a good idea!
10. Some people on your guest list may be controversial choices. Be sensitive to peoples' past histories.
11. Don't let jealousy about other girls hanging out with your crush ruin a great night.
12. Spend your celebration living in the moment as thinking too far in to the future can lead to heartache.
13. Don't let friends walk off in to the night. This never ends well!
14. And always have a post-party clean up plan.
What would you bring to a PLL themed party? Let us know below.
Don't forget to tune in for the season 7 premiere on Tuesday, June 21 at 8pm|7c on Freeform!