And why shouldn't she? She's married to the president and just joined him in the 50+ club.
Mr. and Mrs. Obama are set to celebrate tomorrow night at the White House. Officials are keeping a tight lid on the deets, but word is Beyoncé will be the one to serenade the First Lady. And with the FLOTUS' celebrity pals including familiar faces like Oprah Winfrey,Taylor Swift , Beyoncé, George Clooney, and others...who knows who else will show up.
While we're not sure which celebs will take part in the festivities, we do know many of them took to Twitter today to wish her the best on her birthday!
Happy 50th Birthday, @FLOTUS!! You are an inspiration for so many and one of the most beautiful people I've ever met... Inside and out.? Justin Timberlake (@jtimberlake) January 17, 2014
Happy bday FLOTUS! You are grace and poise personified! Thank you for being such a shining example, and enjoy your day! @MichelleObama? Amber Patrice Riley (@MsAmberPRiley) January 17, 2014
Happy Birthday to our F.E.L.O.T.U.S (First Electric Lady of The United States)! We love you!!!! #michelleobama? Janelle Monae (@JanelleMonae) January 17, 2014
Happy birthday, @MichelleObama! You may be 50, but your arms are 22.? Ellen DeGeneres (@TheEllenShow) January 17, 2014
And even the President joined in on the fun to celebrate his wife of 21 years, posting the photo below with the caption, "Happy 50th, Mrs. Obama."