The singer tied the knot with her longtime love Sam Asghari in Los Angeles on June 9
A second insider says Britney wore an off-white Versace gown with off-the-shoulder cap sleeves.
Sam's sister walked at LAFW in March 2017.
Britney Spears met Sam Asghari while filming her 2016 music video "Slumber Party."
The big day comes roughly nine months after Britney, 40, and Sam, 28, announced their engagement on Instagram
Britney and Sam met on the set of "Slumber Party" and have been there for each other ever since.
The lovebirds stepped out for a good cause at the 2018 GLAAD Media Awards.
Britney testified on June 23 that she wants marriage and a baby.
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