Instagram/Nicole Scherzinger & Kimb Music The Pussycat Dolls reunite! Nicole Scherzinger, Kimberly Wyatt & Ashley Roberts are back with new single "Club Song" and a major global tour. March 20, 2026 AceShowbiz - The iconic pop group The Pussycat Dolls has officially reunited, though in a new, streamlined formation. The act, best known for global hits like "Buttons," "When I Grow Up," and "Don't Cha," has confirmed their return with the release of a new single and a major global tour spanning the United States and Europe.