LOS ANGELES, CA - SEPTEMBER 23: Television personality Stephen Colbert onstage during the 64th Annual Primetime Emmy Awards at Nokia Theatre L.A. Live on September 23, 2012 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)
CHARLESTON, S.C. —
Stephen Colbert was in Charleston this weekend helping out his sister's congressional campaign.
Earlier this month, he gave Elizabeth Colbert Busch an official endorsement on his TV show.
On Saturday, he went to a private dinner and reception.
Busch is running against former South Carolina Gov. Mark Sanford in a special election to fill Tim Scott's House seat.