the world. also this morning. iran says it has produced and tested nuclear fuel rods. what does that mean for the u.s.? a live report from tehran coming up. and republican presidential candidate rick santorum seems to have the momentum. the last few days before the iowa caucuses tuesday. we ll take you live to des moines. but right now we get back to the new year celebrations. you were probably enjoying your own party so we wanted to show you how other folks celebrated. check this out. five, four, three, two, one. happy new year! that was the scene in times square. the ball dropped as it always does but this year there was something new. see if you see this in it. show that video. but it was the mayor, oh, there s mayor and there s lady gaga. no, cut away. they kissed. enough said. i wonder what his gir friend thought about that? anyway. nashville, that is what was happening there. the big twang, the biggie tar music note dropping. it was the third annual music ci
nashville, that is what was happening there. the big twang, the biggie tar music note dropping. it was the third annual music city new year s celebration. first one though for the big note drop. and in london, london hosts the 2012 summer games and there were about a quarter of a million people there for the fireworks. police say 77 of them were arrested during the event. and finally, new year s at the vatican. pope benedict delivered the traditional holiday from st. peters. in his address the pope said that young people will fill the future with hope and will become, quote, builders of peace. that was just a taste of how new year s was celebrated. we ll have much more on how the world lit up to ring in 2012 coming up in about 40 minutes.