The Nader sisters are embarking on their next adventure - and Us Weekly has the exclusive details. Brooks Nader, 29, revealed exclusively to Us that her experience in the modeling world does not compete with the subzero temperatures she and her sisters will soon face on their polar expedition through the Arctic Circle. "I've been on some freezing shoots but staying in a tent in the middle of the Arctic definitely takes the cake," Brooks told Us. "Plus advocating for women's health with my sisters? I would crawl to the Arctic for that.