It is no surprise that the Pussycat Dolls' "Don't Cha" (A&M/Interscope) sits atop the year-end Hot Dance Club Play Singles chart this year: Dancefloors young and old, gay and straight, metropolita

It is no surprise that the Pussycat Dolls' "Don't Cha" (A&M/Interscope) sits atop the year-end Hot Dance Club Play Singles chart this year: Dancefloors young and old, gay and straight, metropolitan and suburban adopted the catty kiss-off track¿and its unshakable lyrical hook¿as their own.