You HAVE To See Anderson Cooper's Shocked Reaction To Learning His Mother Was Once In A Lesbian Relationship!
Just because Anderson Cooper and his mother Gloria Vanderbilt are close and wrote a book together and are filming a documentary doesn't mean they know EVERYTHING about each other.
The mother and son recently sat down for an interview with People and Entertainment Weekly editorial director Jess Cagle and Cooper learned that his mother once had a same-sex relationship.
Thankfully the moment was ON CAMERA! Gloria revealed:
"I, myself, when I went to [Miss Porter's School in] Farmington, [Connecticut] I went through a brief so-called lesbian relationship with a girl in school."
While the reveal is great, it's really Anderson's reaction that makes this moment precious as he says: