Michelle Obama is a lawyer, Chicago city administrator and community outreach worker, as well as the wife of U.S. President Barack Obama and the 44th first lady.

Jill Biden is best known for being the wife of U.S. Vice President Joe Biden, and for her role as America's second lady.

Former Delaware Senator Joe Biden was elected the 47th U.S. vice president with President Barack Obama in 2008. He earned a second term as vice president when Obama was re-elected to the presidency in 2012.

U.S. Representative Paul Ryan is a Republican from Wisconsin known for his conservative positions. In the 2012 presidential election, Ryan was the running mate of Republican nominee Mitt Romney, who was defeated by President Barack Obama.

President Ronald Reagan helped redefine the purpose of government and pressured the Soviet Union to end the Cold War. He solidified the conservative agenda for decades after his presidency.

Lyndon B. Johnson was elected vice president of the U.S. in 1960 and became the 36th president in 1963, following the assassination of President John F. Kennedy.

The 41st president of the United States, George H.W. Bush served as vice president under Ronald Reagan. He is the father of George W. Bush, the 43rd president.

Queen Elizabeth II of Great Britain was crowned in 1953. Her 60 years on the throne was celebrated in June 2012, with the Diamond Jubilee.