They’re the apple’s of LA Reid’s eyes, however- despite their similarities- there came a time when things turned all the way sour between ‘Diamonds’ belle Rihanna and  her Grammy winning R&B sister, Ciara.

Of course, while the pair seemed to have patched things up now, their very public confrontation stands as one of the surprising events to come from today’s Pop class, now available to relive below…

Click shots to enlarge:

Guess we know who won that battle, eh?

 Your thoughts?