G20 World leaders and other guests arrive for G20 dinner

G20 World leaders and other guests arrive for G20 dinner; ENGLAND: London: Downing Street: Number Ten:EXT / NIGHT* * BEWARE FLASH PHOTOGRAPHY * * Gordon Brown MP smiling next his wife Sarah Brown as both greet Ban Ki-Moon (Secretary General of the United Nations) along next his wife Ban Soon-Taek as all pose for press photocall on steps of Number Ten / Brown and Sarah greeting Dominique Strauss-Kahn (Managing Director of the International Monetary Fund) along red carpet next his wife Anne Sinclair then all posing for press photocall / Brown greeting then chatting with Professor Mario Draghi (Chairman of the Financial Stability Forum) / Brown greeting then posing next General Pascal Lamy (World Trade Organization Director) / Brown greeting then posing next Mirek Topolanek (Czech Prime Minister and President of the European Council) /