Happy 18th birthday, Kai Trump! President Donald Trump's eldest granddaughter becomes a legal adult today (May 12), and like her famous grandpa, she really loves golf. The YouTube vlogger and ...

Kai Trump celebrates her 18th birthday with a viral Instagram post, marking a new chapter and winning hearts online.

It’s a busy week for Vanessa Trump. Her oldest daughter turns 18 today, Monday, May 12, and her famous boyfriend's daughter is graduating. What we know.

Kai Trump shared a series of photos, including one with her grandpa Donald Trump, to celebrate her 18th birthday.