David and Victoria Beckham’s son, Brooklyn Beckham, is all grown up now.

Peltz’s grandmother even served as her maid of honor.

Plus,David and Victoria can share their long marriage secretsand tips.

Victoria Beckham posing

The jewel was originally given to Victoria on the day of Brooklyn’s baptism.

The 21.5-carat rock was redesigned for a new special moment in their lives: Brooklyn’s wedding.

Victoria Beckham’s necklace