Kourtney Kardashian and Travis Barker's romance is still going strong. A couple months after they turned their friendship into something more, a source tells ET the pair are «in total lust over each other.» «Kourtney and Travis are in total lust over each other and she doesn’t regret going public with their relationship at all,» the source says. «The relationship was a long time coming because the attraction has always been there on both sides,» the source adds.