Barack Obama Shares Touching<br />Tribute to Michelle on Mother's Day The former president took to social media on Sunday<br />to wish his wife, Michelle, a happy Mother’s Day. Barack posted a photo of her<br />and their two daughters, calling<br />Michele a “perfect role model.” Barack Obama,<br />via Twitter Michelle also marked the holiday by paying<br />tribute to her own mother, Marian Robinson. She posted a photo of her mother and<br />daughters to Twitter, expressing her love. Michelle Obama,<br />via Twitter