Famous siblings Oliver and Kate Hudson have a fun, close relationship but they are no different than most families when it comes to competing for attention from their parents and each other. Stick around for more from the creators of the “Sibling Revelry” podcast. | The Late Show with Stephen Colbert

Hosts of the sensational "Sibling Revelry" podcast, Kate Hudson and #OliverHudson reveal their go-to karaoke songs while their relationship is put to the test in The Late Show’s Pop Quiz! Find out which Hudson got into trouble more as a child, who was better at board games, and who was in an infamous dance crew. PLUS discover which Hudson thought of the idea to start “Sibling Revelry” the podcast! | The Late Show with Stephen Colbert