>> greta: tonight former first lady laura bush copying our five favorite social media postings of the day, posting a snowy day in dallas marks 100 days for the dedication event. bush center will open may 1, 2013. our friend byron york is home, cleaning out his closet. tweeting found my own metro card celebrating inauguration of barack obama. are they making them this time? a study shows most unhealthy dishes at u.s. chain restaurants, chicago tribune tweeting about one dish, cheesecake factory dish with 3,000 calories. what is it? shrimp pasta. butter, cream sauce. and a new starring role for