India, June 25 -- Kai Trump, the eldest granddaughter of US President Donald Trump, has offered viewers a rare behind-the-scenes look inside the White House, taking them through its historic rooms, ornate gold decor and even revealing the famous button that summons the president's favourite Diet Coke.

Kai, who was at the White House for preparations ahead of the UFC event marking America's 250th anniversary, shared the tour in a video, referring to the presidential residence as "my house" while walking viewers through its iconic spaces.

The tour began with the White House hallways lined with portraits of former presidents. Pointing at George Washington's portrait, Kai joked, "My best friend... we're real tight." She also recalled childh...