Khloe Kardashian Khloe Kardashian

On the day of her four-year wedding anniversary, Khloe Kardashianofficially dropped Odom from her last name — at least on social media.

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On Friday, Kardashian changed her Twitter account to read as "Khloe" and her Instagram changed to "KhloeKardashian." That same day she also posted a photo that read, "I can't explain and I won't even try," and a status thanking her followers for their support.  Kardashian has made no mention of her husband, NBA player Lamar Odom, on Twitter in the last month and neither has confirmed or denied a split.

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The name change comes on the heels of divorce rumors that have been circling for months. Weeks before his August DUI arrest, there were reports that Odom cheated on his wife. Last week, Odom took to Twitter to defend his wife and in-laws after his estranged father gave a scathing interview about them.

What do you think of Kardashian's latest move?