Stephanie Pratt admits brother Spencer Pratt and Heidi Montag’s baby announcement has caused a rift between the family after confessing she didn’t know The Hills couple were pregnant

Spencer Pratt and Heidi Montag are expecting their first baby together [Wenn]

But the happy news has apparently driven a wedge between them and Spencer’s sister, Stephanie Pratt, who found out about the pregnancy in the news. 

The Made In Chelsea star previously admitted she had “no idea” her sister-in-law was expecting her first child, and told OK! Magazine: “I had no idea Heidi was pregnant. 

“Spencer and Heidi tend to do things in their own way. I’m really happy …