"I don't want to see that face", Mr Obama replied after the Prince displayed an exaggerated stern face.
"No no, let's keep it this way", Harry says.
The conversation includes his memories of the day he left office and his hopes for his post-presidential life, including his plans to focus on cultivating the next generation of leadership through the Obama Foundation.
Kensington Palace released a video of Obama and the prince joking around prior to the discussion. Are you looking forward to Prince Harry's and Meghan Markle's wedding? We wish you a lifetime of joy and happiness together.
Geminid meteor shower set to dazzle sky after midnight
The debris and grit is burned up as it runs into the earth's atmosphere to produce the meteor or "shooting star". Tonight, Earth will pass through a stream of gravelly asteroid debris creating Geminid meteor shower .
May travels to Brussels without Ireland deal
She said: "There are a couple of issues, some differences do remain which require further negotiation and consultation". Mr Juncker insisted that a deal could still be reached this week, having described Mrs May as a "tough negotiator".
Ann Arbor could get another 7 inches of snow Wednesday
But the break will be short-lived, as another, more potent system pulls into the Great Lakes region overnight Monday into Tuesday. Areas affected will be generally south of Buffalo, as well as off the southern shore of Lake Ontario.
Rep. Trent Franks expected to resign
Franks is also a member of the House Freedom Caucus, a hard-right faction that has often clashed with Republican leaders. He sought to clarify the comment, saying later-term abortions linked to pregnancies caused by rape are infrequent.
Man United's Ivorian defender Bailly to have ankle surgery
But in a break of traditional, the Portuguese manager and his coaching staff have been told they can not serve the food. Since then, he's appeared in red just once: as a second-half substitute in a 1-0 win against Brighton & Hove Albion.
Number of unread emails in Priyanka Chopra's account
Voted the sexiest Asian woman for the fifth time, she just had to thank her parents for passing on the '"sexiest" genes. Talking about the honour, Priyanka Chopra however gives the credit for featuring on the list to genetics and optics.