Brooke Mueller, the wife of Two and a Half Men actor Charlie Sheen, has checked herself into rehab for substance abuse, TMZ has confirmed.

OK! NEWS: BROOKE MUELLER AND CHARLIE SHEEN ARE MOVING BACK IN TOGETHER

Last Tuesday, the day after Charlie was charged with felony menacing and misdemeanor assault for allegedly attacking Brooke on Dec. 25 in Aspen, Colo., Brooke checked into The Canyon rehab facility in Malibu, Calif., TMZ reports.

OK! NEWS: CHARLIE SHEEN CHARGED ON THREE COUNTS FOR DOMESTIC SPAT

If Brooke was struggling with substance abuse at the time of that incident, TMZ reports, it could affect her credibility and hurt the prosecution’s case against Charlie.

OK! NEWS: BROOKE MUELLER CHECKS OUT OF HOSPITAL

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