And her emerald Alexandre Vauthier dress looked flawless.
She doesn't want her daughter to go through what she went through.
"...but are you ready?"
In celebration of Beyoncé's 36th birthday.
Beyoncé was one of the first celebs to congratulate the couple.
Her fiancé, Alexis Ohanian, co-founded the site.
Uh, yeah, remember women?
Can everyone just accept she's one of the greatest athletes of all time now, please?
She told the romantic story of meeting her fiancé while she was at it.
When you can't jog round the block on a good day and she's knocking out mega backhands.
"I was just saving them [for myself]."
She announced it on Snapchat (where else)?
Diamonds are a girl's best friend. Giant diamonds are a girl's BFF.
Williams has new bling to add to all her trophies.
This Facebook post should be required reading.
She stars alongside Serena Williams, Gabby Douglas, and triathlete Scout Bassett.