Modern Family

Not everyone would be thrilled if their new girlfriend and their ex-girlfriend’s sister were hanging out, but Scott Disick isn’t everyone. His

GF, Sofia Richie, 20, and Kylie Jenner, 21, have been spending lots of time together, and a source tells Us Disick is thrilled. Disick, 36, is “really happy because it means that Sofia has been further accepted into the family, which makes their relationship stronger. Sofia and Scott look at each other as life partners.”