Dina Pébruari 2008, album studio kasapuluh, Disiplin, dirilis dina Pébruari 2008, dibuka di nomer hiji. Najan radio blacklisting, single kahiji album "Balesan" puncakna di nomer salapan belas dina Hot 100 jeung salapan dina Pop Songs, single pangluhurna na saprak "Someone to Call My Lover". Ogé dina Pébruari 2008, Jackson meunangkeun Image Award pikeun "Outstanding Supporting Actress in a Motion" pikeun peran. Jackson ogé ditilik pikeun ngarekam single pikeun pilem Rush Jam 3.
Taun 2009