It's hard to wrap your head around how well Valerie Harper has aged.
Here's Bethenny Frankel the 36-year-old "Rhoda" star back in 1976 (left) -- and 37 years later, the 73-year-old "Valerie" (which later became "The Hogan Family") star in L.A. this week (right).
'Rhoda' Star Valerie Harper
Good Genes or Good ... Scarves?
2/17/2013 3:00 AM PST BY TMZ STAFF
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