Madonna launched her world tour “Sweet & Sticky” at the Millennium Stadium in the Welsh city of Cardiff last Saturday. Her husband, film director Guy Ritchie, and their children Lourdes, Rocco and David were part of the more than 40,000 spectators who gathered in this, his first presentation.

The Queen of Pop, who turned 50 years a week ago, included eight costume changes, 16 dancers and almost $ 2 million in Swarovski crystals during their two-hour concert.
Pharrell Williams and Kanye West, contained in his most recent album “Hard Candy”, appeared in …