The day before Kai Trump turned 18 on Monday, she and her friends whooped it up on TikTok. President Donald Trump’s eldest granddaughter and three of her pals, wearing black mini dresses, dance in unison to the 2006 hit collab “Promiscuous.” The post, which has since received 243,000 plus likes, was titled, “Last day being 17.”

Kai Trump, the eldest granddaughter of President Donald Trump, marked a significant milestone as she turned 18 on May 12, 2025. The influencer and golfer expressed her excitement and shared a glimpse of her celebration with her loved ones.

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