The 26-year-old model took to Instagram and Twitter to confirm the pair have Wednesday by sharing a picture from their big day, which features her in a white lace Dior wedding dress while holding a bouquet, and the 33-year-old businessman looking dapper in a black suit.
She simply captioned the pic, "10.18.2018" with a heart emoji.
They were soon congratulated by a string of celebrities. "The couple was beaming with happiness", a guest told People.
Gwyneth Paltrow said: "Soooooo sweet!" Well, Joshua is indeed related to Jared Kushner, Ivanka Trump's husband and a White House advisor to President Donald Trump, meaning that we have so many questions about their relationship. The newly married pair reportedly exchanged their vows in front of about 80 guests in a private Jewish ceremony, which took place somewhere in upstate NY.
She is close friends with USA popstar Taylor Swift.
"I missed you guys so much!" she wrote along with a selfie. They are reportedly planning a larger celebration with family and friends this spring.
"Jen, don't worry, Taylor and I are still really good friends", Kloss assured. "Yes a million times over", she posted.