Unique Celeb Engagement Rings Are Everywhere!

Iggy Azalea's giant yellow diamond. Lady Gaga's heart-shaped stunner. We rounded up photos of celebs who are sporting some seriously surprising sparklers on their left hands

PLATINUM PRINCESS

The inspiration behind Kelly Osbourne's new bauble: her dad Ozzy's earring. We couldn't make this stuff up. "I used to hold my finger up to his ear when I was little and say, 'I want a ring like that.' Now I have one!" she said of the custom-designed, solitaire diamond surrounded by platinum from (now ex) fiancé Matthew Mosshart.