And in a footage soaring in popularity on Google, Yahoo and other search engines, Bush seemingly shakes hands
with a member of the crowd before rubbing his hand on Clinton's shirtsleeve.
Venezuela's President Hugo Chavez, right, shakes hands
with President Barack Obama at the Summit of the Americas in Port-of-Spain, Trinidad and Tobago.
His Highness the Emir Sheikh Tamim bin Hamad al-Thani shakes hands
with Malaysian Prime Minister Mohammad Najib Tun Abdul Razzak on Monday.
2) Joseph Villafana of Sylmar shakes hands
to celebrate his graduation Friday from the Youth Employment Services program during a ceremony at Griffith Park Camp in Los Angeles.
China's President Xi Jinping, right, shakes hands
with Sri Lanka's Prime Minister Ranil Wickremesinghe during the welcome ceremony for the Belt and Road Forum, at the International Conference Center in Yanqi Lake, north of Beijing, yesterday.