United Kingdom, March 22 -- Brooke Shields once walked in on George H.W. Bush and his wife Barbara while they were in their bedroom.

The 59-year-old actor and model, best known for her role in 'Blue Lagoon', recalled the embarrassing incident while co-hosting 'Today With Jenna and Friends' alongside Jenna Bush Hager, the couple's granddaughter.

Brooke said the late-night encounter happened after she got an unexpected invitation to the Bush home in Kennebunkport, Maine.

She explained she had developed a "sweet" friendship with late president George Bush in the 1980s, leading her to be asked to join them.

Brooke added: "I was doing a movie in Boston, and I get a phone call - doesn't say who he is - literally says, 'Excuse me, young lady...