The mother-of-the-bride opted for a leopard look.
The reality star and rocker legally wed earlier this month.
The actress sat with the couple at the prestigious event earlier this month.
Kourtney Kardashian's kids, Penelope and Reign, are not here for their mom's over-the-top PDA with her husband, Travis Barker.
The drummer lives in Calabasas, California, just blocks away from wife Kourtney Kardashian.
The 9-year-old cried after learning of her mom's engagement to the rocker.
Kourtney and Travis legally tied the knot earlier this month.
A source tells ET that Disick feels 'out of the loop' when it comes to Kardashian's relationship with Barker.
The couple made things legal during a courthouse ceremony in Santa Barbara Sunday.
Kourtney Kardashian and Travis Barker are husband and wife!
The reality star spent some quality time with his three children.
See Kourtney's stunning wedding look outside the courthouse in Santa Barbara.
Kourtney Kardashian reveals she accidentally broke her engagement ring from Travis Barker on the latest episode of Hulu's 'The Kardashi
Kourtney Kardashian told mom Kris Jenner that she had cried hysterically over the damage.