Don Jr., Eric, Ivanka, Tiffany and Barron. Over the years, several of Donald J. Trump's adult children have stepped into the spotlight to work with him on real estate ventures, judge contestants on "The Apprentice" and even advise him during his first presidency.

The family members posed for photos before walking to the Capitol rotunda to see President Trump be sworn in as the 47th POTUS.

Dignitaries from across Washington and around the world crammed into the U.S. Capitol Rotunda on Monday to watch power transfer peacefully from Democratic former President Joe Biden to his Republican successor,

The 18-year-old son of the President of the United States recently pulled a classic little brother stunt on his half-sisters Ivanka and Tiffany.

Barron Trump photobombs his sisters, Ivanka and Tiffany, at their dad Donald Trump's inauguration. In a video shared by reporter Emily Davies, the 18-year-old college student surprised his big sisters after he towered behind them as they took a photo at the ceremony.

The photobomb by Barron added a personal and light-hearted touch to the historic occasion, providing a memorable moment for the Trump family and viewers alike.