The final three have proven they can sing and strut their stuff, but only one will get to be a full-fledged member of the group.
One last catfight erupts as two of the girls get into a screaming match that goes all day. For their final showdown, the girls perform a song as a group, followed by solo performances.
The judges make the big decision and the winner performs with the Pussycat Dolls as their new member.
Judges include Grammy Award-winner Lil' Kim, Pussycat Dolls founder Robin Antin and Geffen Records Chairman Ron Fair.