Ke$ha treated guests at the Pathway to the Cures for Cancer
event to a raunchy 15 minute set.
The Tik Tok singer danced around on stage with two scantily
clad dancers as she performed a selection of her biggest hits.
Wearing a nude embellished leotard the star cavorted around
as she belted out her tunes to the audience.
Guests included supermodel Alessandra Ambrosio who looked
serene in a white mini dress showing off her impossibly long legs. Sophia Bush,
who took the plunge in a black v-neck dress and Busy Phillips who was blooming
in a floral bouquet print dress.