Watch Nicole Scherzinger's Impromptu Performance of Pussycat Dolls' 'Hush Hush'

Nicole Scherzinger wows reception guests with an impromptu Pussycat Dolls performance of 'Hush Hush,' sharing the video on Instagram as she 'makes dinner into a show.' This comes as Nicole joined David Foster and Katherine McPhee at the DreamFest International Music Festival in Baku, Azerbaijan, before she begins her Broadway run in 'Sunset Boulevard' this fall.