Article continues below advertisementKai Trump is finally clearing up the buzz surrounding a quiet but widely debated moment involving her uncle Barron Trump and Joe Biden during Donald Trump's inauguration.During a January 6 appearance on Logan Paul's "IMPAULSIVE" podcast, the 18-year-old golfer was asked if she had any idea what Barron, now 19, whispered to the former president when cameras caught the brief exchange.Article continues below advertisementSource: IMPAULSIVE/YoutubeKai Trump addressed rumors about Barron Trump at the inauguration.