Social media is changing how the world works. Nowhere is that more apparent than in Africa's most populous city, Lagos. In this bustling metropolis of an estimated 23 million people, around 10 million are under the age of 25 and their numbers are rising rapidly. Tech savvy and increasingly well connected, they have embraced social media and, in the process, a new generation of high profile and highly paid personalities have emerged. In this episode of Inside Africa we meet Nigeria’s social media superstars.