Article continues below advertisementRobert Kardashian Jr. is making a return to reality TV after taking an 8-year hiatus. The only Kardashian brother, 38, was spotted during the Season 7 trailer of The Kardashians, which debuted on Wednesday, October 1.Article continues below advertisementRob Kardashian Jr. Made 'Kardashians' AppearanceSource: HuluRo Kardashian Jr. made an appearance during the Season 7 'Kardashians' trailer.