Indian Prime Minister says 'Happy Birthday' to Premier Li on Weibo

A selfie posted on Modi's Weibo account on his tour in Beijing in May. Photo/Sina Weibo

2. From Japanese Prime Minister Shinzo Abe to Modi on September 17, 2014:

"Happy Birthday, Modi-san! We had a great time together in Kyoto and Tokyo. See you next time!"

3. From Russian President Dmitriy Medvedev to Kazakhstan’s leader Nazarbayev on July 6, 2010:

“Today Nursultan Nazarbayev, a great friend of Russia, is 70 years old. Happy Birthday!”

4. From US President Barack Obama to US Vice President Joe Biden on November 20, 2012:

" Happy birthday, Mr. Vice President ."

5. From Michelle Obama to her husband US President Barack Obama on August 4, 2014:

"Happy Birthday to the man who always makes me proud. Thank you for your friendship, honesty and compassion. I will love you always. -mo."

6. From Michelle Obama to her husband US President Barack Obama on August 4, 2013:

"Happy birthday, Barack! Your hair's a little grayer, but I love you more than ever. –mo"