New Delhi, Dec 26 (IANS) December seems to be a lucky month for Bollywood star Aamir Khan. The actor's '3 Idiots', which released Friday, has got rave reviews and is going strong at the box office. It repeats the success of his previous hits - 'Taare Zameen Par' and 'Ghajini' that were released during the same time in 2007 and 2008 respectively.