Pink flowers on a tree?

I live in the NYC metro area and I've recently seen a lot of trees sporting pink flowers. The flowers are fairly small, and the petals are ruffly, if that's a word, and very soft. Any idea what these are?

Pink flowers on a tree?
It might be cherry blossoms. Check this sight out to see if anything looks familiar.


http://www.worldofstock.com/search_pages...
Reply:Could be a Hawthorne



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