The Apprentice alum—who is the oldest son of President Donald Trump—brought the socialite to multiple events over the weekend to celebrate the 2025 presidential inauguration.
On Jan. 18, the pair joined other members of the Trump family—including Ivanka Trump, Jared Kushner, Tiffany Trumpand Michael Boulos—at the Trump National Golf Club in Sterling, Va., to watch a firework display.
"Candlelight dinner with the President," Kimberly wrote on Instagram Story Jan. 19, sharing a photo of herself with her son Ronan Anthony Villency, as well as Bill White—President Trump's nominee as the U.S. Ambassador to Belgium—and his husband Bryan Eure.
The former Fox News host has been selected by President Trump as his pick for the new U.S. Ambassador to Greece.
"For many years, Kimberly has been a close friend and ally," President Trump wrote on Truth Social in December. "Her extensive experience and leadership in law, media, and politics along with her sharp intellect make her supremely qualified to represent the United States, and safeguard its interests abroad."
Instagram/Kimberly Guilfoyle
He added, "Kimberly is perfectly suited to foster strong bilateral relations with Greece, advancing our interests on issues ranging from defense cooperation to trade and economic innovation."
Meanwhile, Donald Jr.—who got engaged to Kimberlyin 2020 after two years of dating—has not posted a photo with her since Election Day on Nov. 5.
Anna Moneymaker/Getty Images
In fact, during Thanksgiving, he only shared a picture of himself with ex-wife Vanessa Trump and their five kids—Kai, 17, Donald III, 15, Tristan, 13, Spencer, 12, and Chloe, 10.
"Awesome Thanksgiving with the Smurfs," he wrote in the caption at the time. "So much to be thankful for but nothing more than a great family."
For more details on the love lives within the Trump family, keep reading.