Pat Boone is picking up where Donald Trump left off -- going on a videotaped rant ... accusing President Obama of "spending millions" to hide his birth records.
The 77-year-old spewed his take on the birther conspiracy theory to a San Francisco Chronicle camera last weekend.
Not everyday you see septuagenarian, former heartthrobs go off on the President of the United States.
Birther Rant Accuses
Prez of Million Dollar Cover-Up
9/21/2011 1:00 PM PDT BY TMZ STAFF
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