03/21/2010 05:12 am ET | Updated May 25, 2011

Ivana Trump In Her Underwear On Celebrity Big Brother (PHOTOS, VIDEO)

Ivana Trump stripped down to her underwear on British TV on Monday.

The first Mrs. Trump, a former model, is currently on the reality show "Celebrity Big Brother" and the housemates had a life drawing activity.

The mother-of-three, 60, posed alongside topless model model Nicola Tappenden and held her own.

Scroll down for photos, and here is part of it in a video clip. WATCH: