Countdown: Top celebrity break-ups of 2010
#12: Mellissa Ethridge and Tammy Lynn Michaels
Credit: AP
FILE - In this Feb. 25, 2007 file photo, singer and songwriter Melissa Ethridge, left, who won an Oscar for best original song for "I Need to Wake Up" from the film "An Inconvenient Truth," and her partner actress Tammy Lynn Michaels arrive for the 79th Academy Awards in Los Angeles.(AP Photo/Amy Sancetta, File)
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