"HAPPY NEW YEAR 2020!!!" the Magic Mike star wrote on Instagram when celebrating with Sofia Vergara.
"Happy 2020," the "We Can't Stop" singer wrote after celebrating with a cake.
"Happy new year from me and my best friend," the Keeping Up With the Kardashians star shared online when hanging with Mason Disick.
"Happy New Year to the love of my life," the country singer wrote while celebrating in Times Square with Eric Decker.
"Supooo 2020," the supermodel shared on Instagram before celebrating the start of 2020 at LIGHT Nightclub inside the Mandalay Bay Resort and Casino.
"happy new year from me and my dumpling," the Vanderpump Rules star wrote online.
"When you're in bed before midnight is when you know you're starting the new year right #2020," the American Idol judge shared with her followers.
"Happy New Year ! Can't wait to see what 2020 will bring!" the actress shared while celebrating with her son Deacon Phillippe.
"Ringing in the New Year with these incredible people was one amazing experience!" Nick shared on Instagram. "Love you guys! @savannahchrisley @marine_kerdiles @max_corbich #2020."
"Walkin' into the new year wearin' our fav color #MAXIDREW #BIRDIEMAE," the proud mom shared on Instagram when using the Thule Urban Glide 2 stroller.
"Thank you @donnakaranthewoman for all the years of Happy New Year memories," the supermodel wrote while hanging with Nina Agdal and Sailor Brinkley. "You literally hang the moon in the sky and we are all so grateful to bid farewell and welcome the New Year in such a joyous setting! Happy New Year!!"
"New year same me," the Bachelor in Paradise star joked on Instagram when wearing some LOL-worthy boxers.
"I have #2020 vision...and I only have eyes for you @pberno," the former Real Housewives of New York City star shared.
Lindsay Hubbard, Carl Radke, Amanda Batula, Kyle Cooke and Danielle Olivera attend the fourth annual Matthew Gavin's Marquis New Year's Eve party.
The Real Housewives of New Jersey star and her family ring in 2020 at the five star, exclusive The Grand at Moon Palace Cancun resort.
"Happy New Year's everyone! The best year of my life. So far. 2020 vision all they way!" the singer wrote on Instagram.
"2020 here we come! Happy New Years EVERYONE," the actress shared on New Year's Eve.
"Wishing you all a very Happy New Year and thanking you for your continued support," the royal couple wrote in a heartwarming Instagram post that featured a video collage of their 2019. "We've loved meeting so many of you from around the world and can't wait to meet many more of you next year. We hope 2020 brings each of you health and continued happiness."
The Desperate Housewives star takes in the last sunset of 2019 in Cabo with her baby boy.
As the A-lister described her past year, "Birdie, family, weight gain, weight loss, boobs, and no make up."
"I can see clearly now... 2020!Happy New Year from the UK," the Friends star shared on Instagram.
Another day, another adorable family photo opp on their New Year's Eve family vacation!
"This year really did a number on me...but nothing that could ever make me lose sight of how fortunate I am. I grew a lot in 2019 and I have never been more excited for a New Year to come. 2020, I welcome you with so much hope and such a desire to collaborate with you to make life happy and beautiful. Happy New Year's Eve to you all," the star shared alongside a photo next to her longtime husband.
"Happy New Year from our family to yours!!!" the Flip or Flop star wrote in honor of the holiday. "What are your 2020 goals? Mine are traveling with the fam, exercising (I know basic - but I really need to lol) and launching wellness remodel and a furniture line. Going to be a busy / fun year!!"