Her collection are only lipsticks, and lipglosses (At least ! That is what I know!)
Here is her advert
Above is some of her collection, It is not all of it. There is many different shdes of lipsticks and lipglosses you can check it out when you visit MAC ! The prices are the same as a normal lipstick or lipgloss. I think I should own something Lady Gaga-ish, What about you?