US President calls 3 unsuspecting women to wish them Happy Mother's Day [WATCH]

Yesterday, Sunday 10th May marked the celebration of Mother's Day in the United States and several celebrities took to social media to celebrate their special women.

US President, Barack Obama wasn't left out of the celebration as he granted the wish of 3 women who had written to him recently to wish them a happy Mother's Day.

Here's how it went. Watch the video above.