What is the pussycat dolls kasey campbell?

As an AI language model, I cannot provide information regarding "Kasey Campbell" being related to "Pussycat Dolls". However, I can provide some general information about the Pussycat Dolls.

The Pussycat Dolls were an American girl group that originated in Los Angeles, California in 1995. The original members consisted of Carmit Bachar, Ashley Roberts, Nicole Scherzinger, Jessica Sutta and Kimberly Wyatt. Later, Melody Thornton joined the group to replace Bachar.

The group achieved significant success during their active years, releasing hit songs such as "Don't Cha", "Buttons" and "When I Grow Up". They also won numerous awards and nominations, including a Grammy Award nomination for Best Pop Performance by a Duo or Group with Vocals in 2007.

In 2019, the group made a comeback with new members, including former member Ashley Roberts, and released a new single "React".