Kevin Hart
The comedian's youngsters were all off to school.
Katherine Heigl
"First day of school for my gorgeous girls! Yeah...I came up with an embarrassing cheer this morning laying in bed and couldn't wait to sing it for them. The good news is...I did not do this in front of their classmates!" the actress wrote online.
Chance the Rapper
"JUST DROPPED OFF MY LIL ONE ON HER FIRST DAY OF SCHOOL," the performer captioned an adorable photo of himself with his daughter, Kensli.
Whitney Port
"1st day of school. How did this happen?!?! I actually didn't cry, is that crazy?! He started something called PORTABLE CLASSROOM two days a week. It's essentially a toddler transition class," the MTV star and Sonny's mama explained on social media.
Emily Maynard
"And just like that, I can walk around target alone," the former Bachelorette captioned an adorable shot of her three boys.
Jenni "JWoww" Farley
The Jersey Shore star revealed her 5-year-old daughter wanted to pick out her own outfit.
Jana Kramer
Jana's husband Mike Caussin gets an A for effort? "I was hoping for the shot outside the front door with a really cute sign (which I told him to please do)," she captions the shot of daughter Jolie. "And I truly would have LOVED her hair brushed but I guess this will have to do...(she obviously is still adorable but #men)."
Selma Blair
"Second grade has begun for the kid," the actress says of her son, Arthur. "I remember feeling nostalgic for first grade when I entered Mrs. Herman's second grade. Mrs Weisman was so strong and loving. I had so many wonderful teachers in my life. I am so pleased he was enamored of his teachers today. Makes all the difference. Thank you to all the teachers, so many thanks."
Amber Rose
Sebastian Taylor Thomaz is ready for second grade!
Kelly Ripa
Bon voyage! Lola Consuelos gets some extra love from her famous mama before heading off to college.
Christina Anstead
The Fixer Upper star snaps a photo of Taylor and Brayden El Moussa before they start third grade and preschool.
Sarah Michelle Gellar
Rocky and Charlotte are gearing up for first and fourth grade! "There are no perfect parents, and no perfect kids," muses the actress, "but there are perfect moments."
Jerry & Jessica Seinfeld
"New chapter begins for Sascha," the Seinfeld family matriarch writes on social media. "Off to college! So many warm wishes and goodbye's sent our way from friends and family this morning before we left. Thank you! We feel tremendous gratitude for each and all."
Hilary Duff
"2nd grade what's up" the Lizze McGuire star captions a shot of son Luca.
Chris Brown
Where does the time go? The rapper is "so proud" of 5-year-old daughter Royalty as she kicks off her first day.
Armie Hammer
The actor's daughter Harper seems a bit skeptical about school.
Jon Gosselin
"FRESHMAN!!!" the proud dad gushes of his kids Collin Gosselin and Hannah Gosselin, who are starting high school.
Angelina Jolie
The Oscar winner drops her eldest son Maddox off at school at Yonsei University.
Ryan Lochte & Kayla Rae Reid
"Caiden's first day at school!" the mother of two writes on Instagram. "I'm so glad we did summer school prior to fall.. Just in those few weeks he grew and learned so much. Today's drop off was easy peasy!"
Jamie Lynn Spears
"How do I have a 6th grader??" the proud mama captions a photo of her daughters Maddie and Ivey.
Stephanie Hollman
"We are coming for you 2nd grade," The Real Housewives of Dallas star writes alongside a photo of her son Cruz. "Happy first day of school @cruz.hollman—keep shining sweet boy."
Jenelle Evans
"These kiddos are getting so big, so fast!" the Teen Mom star writes alongside a photo of her son Kaiser on his first day of kindergarten. She also shares a photo of Maryssa, who is starting seventh grade.
Deanna Pappas
"Class President 2032," The Bachelorette alumna captions a photo of daughter Addison. "My angel bunny girl started kindergarten today. She said it was 'the best day ever!' Shine on Tiny Pants...I'm so proud of our little girl!"
Gina Kirschenheiter
"And they're off... first day of school!" The Real Housewives of Orange County star writes alongside photos of her three kids: Nicholas, Sienna and Luca. "Wishing all the kiddos out there a great school year."