The DailyNews delivers three wedding items each it's own degree of 'Who's Who'...

Congrats to club king Keith Collins, who proposed to girlfriend Jill-Michele Melean on her birthday last weekend at the Jersey City Hyatt. Collins knelt in a rain puddle and presented the "Reno 911!" actress with a monster amethyst wreathed in diamonds. The couple headed to dinner at Pre-Post and then on to Quo, where 1,500 friends toasted them.

Jennifer Aniston and Vince Vaughn confided to friends on a Mexican getaway they're getting married, Us Weekly reports. Her rep denies they're engaged.

The Scott Peterson trial's star witness, Amber Frey, married law-enforcement officer Robert Hernandez yesterday in California, reports People.