Conversation so far:
What happened in 2002 to Michael Jackson?
Beginning in May 2002, a documentary film crew led by Martin Bashir followed Michael Jackson for several months.
What did the documentary Living with Michael Jackson see Michael Jackson doing?
Living with Michael Jackson is a television documentary, in which Martin Bashir interviewed Michael Jackson about different aspects of his life
What did Michael Jackson then do on the hotel balcony in Berlin?
On November 20, Jackson briefly held Blanket over the railing of his Berlin hotel room, four stories above ground level.

Question: What did he do to prince?
Self-contained rewrite: What did Michael Jackson do to Prince Michael Jackson II in Berlin?