Charlie Sheen and Denise Richards may be on the way to getting back together, RadarOnline.com can reveal.

The former couple put their toxic past in the backseat recently, when they reunited on the red carpet in Los Angeles for Sheen's Netflix documentary premiere, aka Charlie Sheen . Article continues below advertisement

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"They looked very close," one onlooker at the premiere said. "They shared several hugs, whispered together, and enjoyed some laughs. They looked more like a couple than ex-husband and wife."

Sheen and Richards tied the knot in 2002 before parting ways in 2006. Along the way, they welcomed two kids: Sami , 21, and Lola, 20. Following their split, the exes exchanged blows, including a

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