Al Roker and his wife Deborah Roberts marked an important family milestone on Monday.Taking to Instagram, mom-of-two Deborah revealed that it was time for their son Nick to return to high school - and the teen even posed for some back-to-school photos at Deborah's request.MORE: 6 Today hosts' unreal wedding and engagement photos WATCH: Al Roker celebrates son Nick's 19th birthdayThe first snapshot shows Nick sat down for breakfast - pancakes, bacon and scrambled eggs - smiling and giving two