Blackstreet is entering a new chapter with XOXO Entertainment Corp., signing with the company for label and management. The move brings one of R&B’s most recognizable groups into a partnership that points toward fresh activity in 2026, including new music and upcoming tour dates. For many listeners, Blackstreet’s name is inseparable from “No Diggity,” the group’s signature hit that spent four weeks at the top of the pop charts and earned a GRAMMY Award for Best R&B Vocal by a Duo or Group. The track has also continued to find…