They're always up for a charitable cause, and last night (November 3) Kim, Khloe, and Kourtney Kardashian were spotted at the Kardashian Charity Knock Out.

The "Keeping Up with the Kardashians" gals all looked lovely as they arrived at the Commerce Casino for the shindig, though only Kim ended up getting in the ring with her opponent (the highest bidder in the charity auction).

In related news, the "Disaster Movie" babe recently told press that she's happy for her sisters despite the fact that people are saying she's jealous.

"I'm not jealous of my sisters — Khloe is married, Kourtney is having a baby. People keep saying it's my turn now. I do want a family one day. I want to get married and then have kids, like we all do, but not just yet. But I'm on the right path. I'm not engaged but I am back with Reggie."