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One of the sweetest wedding traditions is saving the top tier of cake for the first anniversary celebration. Whether or not William and Kate preserved a slice for April 29th, the royal couple certainly had a confection worth remembering a year after they said “I do.” That’s why we’re looking back at the some of the most memorable wedding cakes and the couples that served them, from the Kennedys to the royals of Monaco. See them all in the gallery!

Carey Mulligan tied the knot with her musician beau, Marcus Mumford of Mumford & Sons, this weekend! For the couple’s intimate English countryside wedding, the bride chose an ivory Prada gown, Grazia reports, while her bridesmaids wore blue. Celebrity pals Colin Firth, Jake Gyllenhaal, and Sienna Miller attended the ceremony, which was officiated by Mumford’s father, and Adele sang at the reception. Sounds like an event to remember!

See more memorable brides in the gallery.

Winemaker Ben Flajnik got down on one knee and proposed to model Courtney Robertson on last night’s season finale of The Bachelor with a ring designed by celebrity jeweler Neil Lane. The 3-carat ring features a cushion-cut diamond surrounded by 96 round-cut diamonds in a platinum band. Tell us: Do you like his pick?

See more celebrity engagements in the gallery!

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— Cheryl Brody Franklin

It’s official: Halle Berry and Olivier Martinez are engaged! “Yes, of course it’s true,” the French actor told The Miami Herald, referring to the engagement rumors surrounding the couple. Martinez popped the question with an emerald and diamond ring by Parisian designer Robert Mazlo, which Berry has been wearing since January. The Mazlo jewelers have been creating jewelry for “kings and queens for many centuries,” Martinez said. (Fun fact: Jackie O’s ring also featured an emerald stone.)

See more celeb engagements in the gallery!

MORE: 
• Celeb Brides of 2011
• 50 Top Celebrity Wedding Dresses
• Most Popular Rings of the Year