Michelle Obama [1] has had a whole lot of fun meeting celebrities since she became first lady back in 2009. Throughout her husband Barack Obama's presidency, she has built strong relationships with Hollywood A-listers, including Beyoncé and Jay Z [2], Taylor Swift [3], and Oprah Winfrey [4]. She's also managed to snap a few selfies with Jennifer Lopez [5], Missy Elliott, and Queen Latifah [6], and she's even graced the cover of Glamour magazine [7] with Kerry Washington [8] and Sarah Jessica Parker [9]. But that's not all! Michelle has gotten quite close with the British royal family and has often been spotted chatting it up with Queen Elizabeth II [10]. Keep reading to see all of Michelle's best moments with stars, and then check out President Obama's celebrity acquaintances [11].

Meryl Streep

Sheryl Crow

Alicia Keys

Barbara Walters

Oprah Winfrey

Maria Shriver

Seth Meyers

Kate Middleton

Jennette McCurdy

Miranda Cosgrove

Spike Lee, Mariah Carey, and Stevie Wonder

Taylor Swift

Will Smith

Taylor Lautner

David Beckham

Neil Patrick Harris and Rico Rodriguez

Beyoncé

Justin Timberlake

Conan O'Brien

Kerry Washington

Blake Lively

Janelle Monáe

Anna Wintour

Charles Barkley and Hugh Jackman

Patti LaBelle

Lily Tomlin and Tom Hanks

Rita Ora

Aloe Blacc and Darius Rucker

Cecily Strong

Jim Harbaugh and Ciara

Amy Poehler

Kermit the Frog

Robin Wright

Bruno Mars

Norah Jones

Charlize Theron

Prince Harry

Miss Piggy

Sophia Bush

Bob Dylan

Queen Elizabeth II

Bruce Springsteen

Miranda Cosgrove, Matthew Morrison, Mariah Carey, and Ellen DeGeneres

Ryan Seacrest

Ellen DeGeneres

Sarah Jessica Parker

Michelle Williams