Singer will model Material Girl range
Star sells Fernand Leger work she bought in 1990
Star discusses apologies after 'c**t' comments
Star says she is 'saddened' by the accusations
Leader claims pop star failed to keep promise
54-year-old star dresses as young boy at awards
Madonna is presenting a GLAAD award at an event
Photo-sharing site claim she has 'violated their community guidelines'
Chris Ciccone tells singer to lose 'the c**p'