Lady GaGa: MAC VIVA GLAM Charity Chick

Stepping out for a good cause, Lady GaGa turned up at the MAC VIVA GLAM launch in London, England on Monday (March 1).

Sporting her sexy see-through black lace ensemble with a mask to match, the “Poker Face” singer joined Sharon Osbourne as they did their best to raise funds for the MAC AIDS Fund.

In related news, GaGa recently shifted her European tour schedule around a bit – adding more shows while postponing two gigs.

According to press reports, the blonde beauty will make her way back to London’s O2 Arena on May 30 and Manchester MEN Arena on June 2.

As for the postponements, Lady GaGa has pushed her date at Sheffield Arena on March 7 to June 4, and Nottingham Arena’s March 8 show will now take place on May 27.

Celebrity Gossip

Enjoy the pictures of Lady GaGa at the MAC VIVA GLAM launch (March 1).