Madonna pays tribute to Michael Jackson at concert

U.S. singer Madonna performs during her Sticky and Sweet tour at the O2 Arena in London July 4, 2009. [Agencies]

U.S. singer Madonna performs during her Sticky and Sweet tour at the O2 Arena in London July 4, 2009. [Agencies]

U.S. singer Madonna performs during her Sticky and Sweet tour at the O2 Arena in London July 4, 2009. [Agencies]

U.S. singer Madonna performs during her Sticky and Sweet tour at the O2 Arena in London July 4, 2009. [Agencies]

U.S. singer Madonna gestures as she performs during her Sticky and Sweet tour at the O2 Arena in London July 4, 2009. [Agencies]

U.S. singer Madonna performs during her Sticky and Sweet tour at the O2 Arena in London July 4, 2009. [Agencies]

U.S. singer Madonna performs during her Sticky and Sweet tour at the O2 Arena in London July 4, 2009. [Agencies]

U.S. singer Madonna performs during her Sticky and Sweet tour at the O2 Arena in London July 4, 2009. [Agencies]

U.S. singer Madonna performs during her Sticky and Sweet tour at the O2 Arena in London July 4, 2009. [Agencies]

taken from : China Daily