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Marlee Matlin

NEW YORK, NY - MARCH 04: Marlee Matlin visits The Empire State Building on March 4, 2013 in New York City. (Photo by John Lamparski/WireImage)

Stars Applaud Angelina Jolie on Twitter

Angelina Jolie's New York Times op-ed about her choice to undergo a double mastectomy to greatly decrease her high risk of breast cancer  has sparked lots of celeb reactions on Twitter, including some from stars who've dealt with breast cancer themselves. Check out what they're saying and join the conversation on Twitter.