Four massively popular groups from the late 1980s and early 1990s are joining forces for a massive 2022 stadium tour. New Kids on the Block, Salt-N-Pepa, En Vogue and Rick Astley appeared on "The Kelly Clarkson Show" Monday to participate in her "Kelly-oke" medley where they confirmed that they’re all going on tour from May to July for a total of 55 performances in 54 all across the United States and Canada. In the segment, they performed a medley of their hits such as "Step by Step," "Whatta