Mitchel Obama & other stars shares throwback pics with their Mother for Mother's Day 2015 [PICS]

Michelle Obama: "Every day I am thankful for your love and support, Mom. Wishing all the amazing moms out there a #HappyMothersDay –mo" -@michelleobama

Yesterday was Mother's day and many people around the world took time to honor their mothers. Among the many are some few stars here, First Lady of America, Mitchel Obama, Justin Bieber, Justin Timberlake, Usher, Alicia Keys and many others.

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Justin Timberlake: "Throwback to December at the Grizz game with my Mom and her Mom!! #HappyMothersDay to ALL of the Mommies out there!! You DA REAL MVPs EVERY DAY!!" -@justintimberlake

Justin Bieber: "This little 4'9 woman may not look like a mom but she is, and she's the best at it!. This woman taught me everything I know, how to love how to be compassionate how to be strong when the only thing u wanna be is weak how to stand when all you want to do is fall. If it wasn't for this woman lets just say I would have had a way LONGER stupid phase. I love u and thank u for not giving up on me!" -@justinbieber

Pitbull: "Happy Mother's Day to all but in my book every day is Mother's Day. Feliz día de las madres #MothersDay #DiaDeLasMadres #PitBerry305" -@pitbull

Usher: "What a timeless beauty! @jpatjames Happy Mother's Day Mom... I love this picture. #treasure #classic #blackbeauty #thegoose #beautiful" -Facebook

James Franco: "Happy Mothers Day to all the mothers! Damn, I got a GOOD ONE!" -@jamesfrancotv

Nick Cannon: "Still get the spit cleaning to the face after all these years! LOL #HappyMothersDay" -@nickcannon

Tyra Banks: "Me and Mama when I was 18. Paris. Backstage at a fashion show. 3 years later, when the fashion industry told me I was too fat, my Mama said, 'Ty, let's discuss that. Over some PIZZA!!!' Mama, you're my first and forever love. Happy Mama's Day to you!" -@tyrabanks

Alicia Keys: "Today's a really special day, my mama's birthday!! Without you there is no me! Your eternal love & strength deeply inspires me. Thank you for making me the woman that I am today! In honor of Mother’s Day, & my mama's birthday [wink emoticon] take a moment to join @bebrightpink & #GoAskYourMother about your family health history. You can learn more at www.GoAskYourMother.org." -Facebook