Reese Witherspoon is officially a rock star -- the "Legally Blonde" actress hit Beverly Hills today ... and for the first time ever, she brandished her enormous new diamond engagement ring in public.
34-year-old Reese and her boyfriend, CAA agent Jim Toth, announced their engagement last week.
Reese Witherspoon -- Fist Full of Engagement Ring
1/4/2011 9:00 PM PST BY TMZ STAFF
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