The singer and political candidate has launched a scathing attack on Trump, with whom he appeared on "The Celebrity Apprentice" in 2012.
"It is so sad when things like this can happen, but so incredibly important to fight for the truth and justice," said Trump. "Only victory can restore one's reputation!"
A former contestant on The Apprentice, Summer Zervos sued Trump for defamation and his lawyer said she plans to draw on a 2020 New York law.
The singer, who allegedly had an affair with Donald Trump Jr., made a number of claims about the Trump family.
Congresswoman Alexandria Ocasio-Cortez derided "misogynistic hypocrite" Republicans for mocking her over a $250 haircut but ignoring Trump spending over $70,000 on hairstyling costs alone.
With reports of a possible "The Apprentice: White House" being produced, Twitter users were quick to roast the series, offering that "The Apprentice: Prison" may be a better title.
The 76-year-old actor also said the president has blood on his hands for the crimes committed by supporters who were inspired by his rhetoric.
Producers of "The Apprentice" discuss how the reality TV show helped mold the image that lifted the serially bankrupt businessman to the presidency.
Lord Alan Sugar and Trump have a history of trading blows.
The political strategist and former "Apprentice" contestant on Trump, Omarosa, why Hillary Clinton would be the wrong presidential candidate for 2020 and how Beto O'Rourke could be the future of the Democratic Party.
Attorneys from the group that first sued Trump in February told Newsweek they believe footage could exist that would prove the president ended TPS for "racially discriminatory reasons."
Stormy Daniels, who claims to have had sex with married President Donald Trump, is releasing a memoir titled "Full Disclosure."
The media, theoretically, are in the business of purveying truth. But every time they tout Omarosa Manigault Newman over Trump, they undercut their own core mission.
"It would be nine blacks against nine whites, all highly educated, very smart, strong, beautiful people, right?" he said.
"If America could see that, they'd know what's going on in the White House right now," Arnold said of "The Apprentice" outtakes.
"We're gathering evidence that we believe will prove that the defendant lied when he falsely denigrated Ms. Zervos," her attorney said.
CNN President Jeff Zucker called Fox News a "state-run TV propaganda machine" while excoriating President Donald Trump and "fake news."
A "sitting president is not immune from being sued in federal court for unofficial acts," Manhattan Supreme Court Justice Jennifer Schecter ruled.
The claim is made by a friend of the porn star who says he overheard phone conversations between the two during their alleged affair.
President Donald Trump's invitation to Super Bowl LII remains open, according to sources at NBC.
The president's lawyers have told a judge she lacks the jurisdiction for a defamation lawsuit filed by Summer Zervos against Trump.
Tapes of Trump's allegedly racist remarks are in "some warehouse," says the former "Apprentice" producer.
In a 2004 interview with Howard Stern, Trump also suggested contestants were picked for their physical appearance.
He still uses the publicity grabbing tricks and gimmicks he learned from his reality show.