The 29-year-old reality TV personality said he was so reluctant to discuss about Chyna with the rest of his family at the intial stage of their relationship, reported Female First.
"I couldn't really feel comfortable about talking to any of my family members obviously about the situation. It was very, very complicated.
"But my happiness outweighed everything honestly at that point in my life," he said.
Rob, who is expecting his first child with Chyna, said the situation is under control now.
"There's no beef between anybody. Everything's positive.