Modi & Li in world's most powerful selfie?

Watch out, Kim Kardashian.

The leaders of two of the world's fastest growing countries just made selfie history. (Tweet This)

India's prime minister Narendra Modi, in the middle of a three-day visit to China, posed for a selfie with China's premier Li Keqiang in front of what appears to be China's Temple of Heaven. Combining GDP from both countries, the selfie captures more than $10 trillion, according to numbers from World Bank.

Read More India a year after Modi's election: The bullish case

Some realizing how rare it is for world leaders to pose for such photos capitalized on the moment...and the Retweets.

Sure, a picture can say a thousand words—but it's not every day one can speak for over a third of the world's population.