The Robbins Brothers Tweeters and bloggers have selected the following diamond engagement rings (worn by Tina Fey “Date Night” star and Sarah Palin impersonator), Beyonce,  Jennifer Lopez, and Victoria “Posh Spice” Beckham) as  Engagement Rings That Rock:

Tina Fey - Sapphire and Diamond Engagement Ring

Beyonce - Diamond Engagement Ring

J Lo (Jennifer Lopez) - Diamond Engagement Ring

Victoria "Posh Spice" Beckham - Pear-Shape Diamond Engagement Ring