ruth bader ginsburg and anthony scalia took part in a discussion.camera there, app when the subject of the state of the union came up justice ginsburg revealed why she fell asleep. >> the audience for the most part is awake because they're bobbing up and down all the time and we sit there, stone-faced, sober judges. at least i wasn't 100% sober because before we went to the state of the union, we had -- we had dinner together and i vowed this year just sparkling water, stay away from the wine, but in the end the dinner was so delicious, it needed wine too. so i came home and one of my grandmothers said you were sleeping at the state of the union. >> shocking, shocking admissions there. supreme court justices drink wine as well. such an unusually candid moment for this vaulted supreme court justice, ruth bader ginsburg. >> they were. they're on opposite sides of the spectrum but they respect each other for the way they write their opinions and they know they're writing for other judges and they've built this incredible friendship over the years. >> s