HUGE Harmonizer, Fifth Harmony are life! I also love Demi Lovato, Ed Sheeran and One Direction. 

I don't have a ship, I have a freaking Armada! 

In way too many book fandoms to name all so I will just name the main: 
Percy Jackson/Heroes of Olympus 
Skulduggery Pleasant 
Mortal Instruments/Infernal Devices 
Gone 
Harry Potter 
Divergent  

Oh, and go read @thenecromancers book about SP!