11:51 am, February 27th, 2012
The actor, who was reportedly treated for prescription drug use, looked refreshed and dapper as ever at the Vanity Fair Oscar party.
Butler appeared in good spirits at the fete, and was overheard telling friends he felt great.
The 300 star is said to have struggled with pain management for several years, an issue that was exacerbated when he was hurt and hospitalized while filming the surfing movie Of Men and Mavericks last December.
Check out PHOTOS of Butler at the bash below!
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