Donald Trump Jr. takes new girlfriend Bettina Anderson to pre-Inauguration Day events attended e-fianc, Kimberly Guilfoyle

Donald Trump Jr.appeared with new girlfriend Bettina Anderson at two pre-Inauguration Day events also attended by his former-fiancé Kimberly Guilfoyle.Trump Jr.

took his new socialite girlfriend to a ball Friday also attended by his ex, sources told The Post — with all three then photographed at President-elect Donald Trump’s candlelight dinner at the National Building Museum late Sunday.There, Anderson, 38, was seen wearing a classic dark ballgown while Guilfoyle, 55, posted a photo on Instagram of her wearing a sparkly white dress at the same event.The inauguration activities have marked the new couple’s first public outings.However, Guilfoyle still plays a key role, with the incoming president choosing her to serve as US ambassador to Greece in his administration.The president-elect argued she was “perfectly suited to foster strong bilateral relations with Greece” and would advance US interests on issues “ranging from defense cooperation to trade and economic innovation.” Guilfoyle happily accepted the nomination, which requires Senate approval.Guilfoyle and Trump Jr.

became engaged on New Year’s Eve 2020 but kept it under wraps for nearly a year.However, the nuptials were called off last year after their relationship had been souring for some time, insiders told Page Six last month.

“Don and Kimberly haven’t been getting along over the past year,” one source said.“They get argumentative at Mar-a-Lago in front of people.

Nothing crazy, but you know when a couple is fighting.They bicker in public.”Adding to rumors of their messy split, photographs of Trump Jr.

and Anderson in public together soon after emerged.Anderson, a Palm Springs socialite, has also been eyeing a role in the incoming Trump administration, sources at Mar-a-Lago previously told The Post.

Anderson expressed a desire to serve on one of the Trump White House’s community outreach boards or advisory committees, specifically the top spot on the President’s Commi...