It's been 100 days since David Arquette took his last sip of the Devil's juice ... and this morning, the actor went on Twitter to brag about it!
Arquette -- who checked himself into rehab for “alcohol and other issues” back in January -- tweeted, "I have 100 days of Sobriety today!!! Life is beautiful.:D”
David Arquette -- I've Been Sober for 100 Days!!!!
4/7/2011 2:09 PM PDT BY TMZ STAFF
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