Bar Refaeli: amfAR Milano Event Chair!

Bar Refaeli strikes a pose at amfAR Milano 2011 held at La Permanente on Friday (September 23) in Milan, Italy.

“Constance and I on our way to AmfAR!! :) hope to raise lots of money tonight!!” the 26-year-old Israeli model (in Escada) tweeted along with a pic of her friend in the backseat of a car.

PHOTOS: Check out the latest pics of Bar Refaeli

Bar was one of the event chairs, along with fellow model Heidi Klum, for the bash, which helped raise money for amfAR to benefit AIDS research.

The day before, Bar was in Spain, where she enjoyed the afternoon at an adventure park in Barcelona.