All major ones are.
what illinois theaters are showing 2016
not sure today! (july 15, 2011) i just saw the 10th showing of it today!! XD
in theaters everywhere and now on DVD
It is showing everywhere :)
It's not playing in theaters anymore
The premiere of Harry Potter and the Deathly Hallows part 2 is going to be on the 7th July 2011, however it is premiering in two different places. It is believed, however I am only 99% sure, that the stars are first appearing at Trafalger Square and then Leicester Square for the actual showing of the film.
No , some theaters are showing "Avatar" only in 2D .
It depends on where you live, but I know AMC Theaters is showing it.
Yes it is being shown at select theaters. Check your local theater to see if it is showing. This answer was listed on August 20, 2012.
At theaters showing 3D movies.
No
The date that Breaking Dawn Part I stops showing in movie theaters depends on the area you live in, and the movie theater in your area.