What are some songs the Pussycat Dolls sing?

The Pussycat Dolls are an American pop girl group. Here are some popular songs they have recorded:

* Don't Cha

* Buttons

* Stickwitu

* Beep

* Jai Ho! (You Are My Destiny)

* When I Grow Up

* I Hate This Part

* Bottle Pop

* Right Now

* Wait a Minute

* Hush Hush; Hush Hush"