Ashton Kutcher's style wasn't cramped at all in the wake of Demi Moore's health crisis -- he was partying Tuesday in Sao Paulo, Brazil at a Bruno Mars concert and a nightclub.
We put a call in yesterday to Ashton's rep for comment on Demi's situation, but so far ... radio silence.
After Demi's 911 Emergency
1/25/2012 6:35 AM PST BY TMZ STAFF
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