The Pussycat Dolls are appalled that anyone would create such a nasty rumor that they're splitting up!
One of the girls from the group Pussycat Dolls Nicole Scherzinger's - did do a solo with R"n"B singer P. Diddy and opera star Vittorio Grigolo, which ignited the rumors.
However, their rep confirmed that all the rumors are fabricated! The Pussycat Dolls are very much together!
Source: Teen Music