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More than two weeks after her "I wish I were made of steel … I'm not" tweet, potentially giving fans some insight into her marital struggles, Khloe Kardashian Odom has opened up again.

Last night, she posted a picture on Instagram with the caption, "She smiles to mask the pain in her heart. She laughs to conceal the tears in her eyes."

Read: Khloe Kardashian Odom Tweets She Wishes She Were Made of Steel

Tons of responses followed telling the "Keeping Up With the Kardashians" star, 29, to "take it one day at a time," and "don't give up."

It has been a rough few months for Kardashian Odom. Amid drug allegations involving her husband Lamar Odom, the former NBA star was arrested on an alleged DUI on Aug. 30.

Related: Lamar Odom Arrested for Alleged DUI

The couple hasn't been seen together since Odom, 33, was arrested at 3:54 a.m. after he "showed objective signs of intoxications," according to California Highway Patrol. He also failed a field sobriety test.

Questions about whether the Odoms will stay together are the first since they were married in September 2009 after only knowing each other for a few weeks.

Look Inside: Khloe Kardashian & Lamar Odom's Struggles: Will Marriage Survive?

The two have a fragrance together "Unbreakable" and had a successful reality show about their marriage, "Khloe & Lamar," which recently went on hiatus.