Have you ever had to deal with a fake friend? Are you worried you and your BFF are growing apart and you don't know how to stop it? M asked you on Twitter what kinds of friendship situations you needed advice on, and when we hung out with Megan & Liz, we had them answer some of your toughest questions.
The singing duo knows exactly where you're coming from — Megan even shared a specific story about a time when her friends were mean to her. The best advice that transcends through every situation is this: be yourself and do what's right for you.
If you're in need of friendship advice, click through this gallery to see Megan & Liz's best words of BFF wisdom. Don't forget to share your friendship story with us in the comments below!
What's one thing every teen girl should know?
"Every teenage girl should know they're beautiful," Liz told M. "You just really need to stay focused on who you are. Don't compare yourself."