Ryan Serhant
"This is 38," the Million Dollar Listing star wrote on Instagram. "Feeling great, full of love, rich with life, and excited for the best year yet."
DJ Cassidy
The DJ and record producer celebrates his birthday with an intimate dinner party at Herb Alpert's Vibrato in Bel Air, Calif.
Cheyenne Floyd
"FIRST YEAR DOWN!" the Teen Mom star wrote on Instagram. "Thank you to everyone who came to celebrate Ace's first birthday with us. We are so blessed and thankful for our village."
Morgan Willett
"Life is too short to have boring parties," The Challenge star wrote on Instagram. "We went all out and back to the 20's for my great 28… and I still can't believe how much fun it was. Honestly was the best night a gal could ask for."
Chance the Rapper
The Grammy winner celebrated his 29th birthday alongside family at Great Wolf Lodge Illinois in Gurnee.
Cheyenne Floyd
"Ryder In Wonderland," the Teen Mom OG star wrote on Instagram. "It's tradition in our family that at 5, the little girls host a tea party for their birthdays...I'm so happy to keep the tradition going!"
Shay Mitchell
While attending The Daily Front Row's 6th Annual Fashion LA Awards, the Pretty Little Liars star receives a birthday surprise during the launch of the Yes I Am Delicious fragrance by Cacharel.
Retta
The Parks and Recreation star treats herself to a Baileys Pink Martini to kick off her birthday celebration as she hosts her annual Pink Party.
Justin Bobby
The Hills: New Beginnings star celebrated his milestone 40th birthday by having dinner at Caviar Bar in Resorts World Las Vegas with a group of friends followed by a trip to Sapphire Las Vegas.
Floyd Mayweather
The professional boxer celebrates his official birthday bash at the Gabriel South Beach Hotel, hosted by CGI Merchant Group, LLC and Raoul Thomas.
Anderson .Paak
Totally '80s, man! The Grammy winner is all smiles at his throwback birthday party with Liquid I.V.
Nikita Dragun
Netflix's Hype House star celebrates her birthday at MainRo Los Angeles with close friends.
Jordan McGraw
While performing at the Remember This tour in Arkansas, the singer receives a birthday surprise from the Jonas Brothers.
Tyler Hubbard
"Happy 1st birthday and first trip around the sun, Atlas!" Hayley Hubbard wrote on Instagram with cake from Nashville Sweets and decor from Vroom Vroom Balloon. "What a smiley, happy, ball of energy you are, and the best surprise we've ever had."
Taraji P. Henson
The Empire star enjoys a surprise birthday party with INDOGGO cocktails at The Brooklyn Chop House in New York.
Sophia Grace & Rosie
"15 & 18 how did that happen?" Rosie wrote on Instagram. "Together since I was born, traveled the world together, never had a single argument and still by each others side! Big things to come and I can't wait for you all to see!!!! Love you @therealsophiagrace. Thank your for my amazing present and spending my birthday with me!!!!"
Vivica A. Fox
With help from Good Carma Studio, the actress celebrates her birthday with a summer fun in the sun pool party featuring keto bites from BHU foods.
Garrett Miller
"Got to celebrate my favorite person in the world yesterday," Siesta Key star Makenna Quesenberry wrote on Instagram after celebrating with The Social Revelry. "You deserve it every day, you're the hardest worker with the biggest heart."
Kane Brown
"The team and I Had a 90s themed birthday party for @katelynbrown today!" the country singer wrote on Instagram. "You mean the world to me and so happy you came into my life."
Nicole "Snooki" Polizzi
"MY SQUISHY!" the Jersey Shore star wrote on Instagram when celebrating her son's birthday with dessert from Confections Of A Rock$tar. "Happy 2nd birthday, my baby. You complete our little family. So lucky to be your mommy."
Morgan Willett
The MTV reality star receives a special surprise from boyfriend Johnny Bananas during her intimate birthday party.
Arie & Lauren Luyendyk
"Happy early bday to my little butterfly princess," the Bachelor Nation couple wrote on Instagram while celebrating with Lushra balloons. "Last one as an only child so had to do it up."
Emily Alyn Lind
The Gossip Girl reboot star celebrates her birthday at Tao Downtown in New York City with co-stars Zion Moreno, Jordan Alexander and Savannah Smith.
MJ Javid
"Shams is 2," the Shahs of Sunset star wrote on Instagram. "We are SO grateful & feel so fortunate to our family for these gatherings. If you need any tips on mastering the challenging art of DIY kids crafts, I am an expert now, pre-booking consultations."