1. DJ Diplo vs. Lorde (In defense of Taylor Swift)
Don't make fun of Taylor Swift's shortcomings if you aren't prepared for Lorde to make fun of yours.
2. Singer-songwriter Aimee Mann vs. Ice T
After getting threats, along with this Ice T response, Mann quickly apologized.
3. Comedian Kathy Griffin vs. Demi Lovato
4. Drake Bell vs. Justin Beiber
A simple, yet sweet takedown.
5. Gilbert Gottfried vs. George Takei
Nobody beats George Takei at social media. Nobody.