Hundreds of comments quickly flooded in, with some of Hollywood's biggest names congratulating the couple on the milestone.
"Omgeee yay congratulations guys," Nick Jonas' wife Priyanka Chopra wrote. "❤️❤️❤️❤️❤️ My girl is about to be a WHOLEEE wife! 😭💍👰🏻🙌🏾❤️🍾 SO excited for you two," Insatiable actress Erin Westbrook added.
"Really awesome news! He’s a lucky dude," Adam's Workaholics co-star Blake Anderson also said.
“I AM FREAKING OUT!!!! I AM SO F–KIN HAPPY!!!!!!” Devine’s “Modern Family” co-star Sarah Hyland wrote.
Adam, who's most famous for his hilarious role in Pitch Perfect, also shared the same three photos to Instagram, gushing over his beautiful bride to be.
"She said yes! Well actually she said “ahh Adam” and then kissed me but I’m pretty sure that means YES! I love Chloe more than anything and I’m so excited to spend the rest of my life with her amazing self," the 35-year-old began.
"You are my best friend and I’m thrilled you want to get old and wrinkly with me! You’ll be less wrinkly. I’m gonna look like a Saint Bernard. I proposed this past weekend and wanted to keep it private for a few days but we are now ready to tell the world! Love you @chloebridges! Have fun planning the wedding. I’ll be there for the cake tasting. 😘
Adam and Chloe met on the set of the film, The Final Girls in 2014. Less than a year after their first encounter, they went public with their relationship.