Photo SpecialRock Stars: Big Rings!

Who has the largest diamond? Check out the rings on Katie, Jen, Avril and seven other stars. By Janice Morris

8 of 10

NICOLLETTE SHERIDAN

"It was very sweet and romantic," the Desperate Housewives star, 41, says of her proposal last winter in Aspen from Swedish actor Niklas Soderblom, 40. And to match the Colorado snow: a white-diamond Tiffany engagement ring that Soderblom selected on his own. The two have yet to set a wedding date.

Next Photo