A Fred Leighton design - this 10-carat marquis monster cost Michael Douglas well over $1,000,000.  It's a 1920s antique engagement ring. The 10-ct center stone is surrounde by 28 smaller stones.

Long time boyfried, actor Hayes MacArthur finally popped the question in December 2007.  MacArthur met Larter when they co-starred in National Lampoon's Homo Erectus.

We know it happened, but details are hard to come by with this private couple. I managed to find a couple shots of the hot couple and (assumingly) huge rock...

Kara, the hot new controversy on American Idol, got engaged to Mike McCuddy, a general contractor, in Mexico Dec 08! Wow! Its been a great year for Kara!

Rumors were swirling that Zooey Deschanel was engaged to a few different musicians! Finally, a source confirmed late Dec 2008, that Ms. Deschanel was engaged to Death Cab for Cutie frontman Ben Gibbard. "Zooey was swept off her feet, and Ben is so excited," the source reported.

This is the ring Avril got from SUM 41 lead singer Deryck Whibley
 

Nick Cannon and Victoria's Secret model Selita Banks are engaged to be married! Banks received a 12-carat diamond ring after seeing the words, "Selita will you marry me?" projected on a giant MTV jumbotron in the middle of Times Square.