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


Bride-to-be Behati Prinsloo's something new can also be her something old because Adam Levine (who's evidently a sentimental dude) presented his girlfriend with a piece of jewelry from the 1930s featuring filigree detailing around the band.