The billionaire Facebook founder is back in Nigeria. He met with
president Buhari at Aso Villa where he was seen in a suit happily taking
a selfie with the president. Buhari's media aide said Mark told VP
Osinbajo that he wore a suit and his usual T.shirt and jeans, to meet
President Buhari out of respect for him. Mark is back in Nigeria to
speak at the closing ceremony of the Abuja Demo Day. See more photos
after the cut...