By Jennifer Davis
Mar 20, 2013 @ 9:00 am
Courtesy Photo (3)

Yes, yes, yes—today is National Proposal Day! And in honor of the romantic occasion, we've rounded up 50 celebrity engagement rings to ever land on left fingers (of our favorite stars, of course). Click through the gallery to see all the diamond dazzlers, from the brilliant-cut stone Olivia Wilde received from Jason Sudeikis, to the oval solitaire, rose gold stunner Ryan Reynolds gave Blake Lively, and so many more.

MORE:• Christina Ricci's Three-Stone Ring• Jamie-Lynn Sigler is Engaged• 10 Unique Celebrity Engagement Rings