A British performance of “The Bodyguard” musical screeched to a halt when unruly audience members couldn’t refrain from singing along to the finale.

Get excited, Pussycat Dolls fans! A source tells ET that Nicole Scherzinger is reuniting with the girl group she fronted, which also consisted of Carmit Bachar, Ashley Roberts, Jessica Sutta, Melody Thornton and Kimberly Wyatt. "They've already been in the studio together recording," the source says. The Pussycat Dolls have released a number of hits over the year, including "Don't Cha," "Buttons" and "When I Grow Up," before disbanding in 2009. RELATED CONTENT:Nicole Scherzinger on Why 'The Masked Singer' Is Deeper and More Meaningful Than People RealizeNicole Scherzinger Flaunts Amazing Abs While Rocking Sizzling Skintight Bodysuit in LondonNicole Scherzinger Flaunts Her Insane Bikini Bod While Dancing in the Shower to Her Own Song