Extreme Family Ties: From TLC’s “sMothered,” mother/daughter duo CATHERINE GALASSO-VIGORITO and GABRIELLA VIGORITO on taking their bond to the extreme. Then, a reunion 40 years in the making! Tamron reunites a former foster child with her former foster mother, and another special surprise neither of them saw coming! Plus, Tamron welcomes the cast from Tyler Perry’s “Sistas.” KJ SMITH, MIGNON, EBONY OBSIDIAN, NOVI BROWN and CRYSTAL RENEE HAYSLETT are here to dish about the seventh season! Plus, singer/songwriter UMI will perform “why dont we go.”