Posted on Mon Sep 1st, 2008 7:00am PDT
Mmm maybe, maybe not!
Accompanied by steady girlfriend Jessica Biel, Timberlake is seen here heading back to his car over the weekend wearing jean shorts (I know, right?) and a large cross around his neck - seems the couple attended a gathering that also saw the likes of Britney's other ex, Kevin Federline!
When asked by our photog if Justin was gonna work with K-Fed, Justin said... well... just watch the vid below!
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