Rob Kardashian boosted Blac Chyna's confidence: Amber Rose

Los Angeles,: Reality TV star Rob Kardashian has boosted his fiancee Blac Chyna's confidence, according to model Amber Rose.

The 32-year-old has admitted she has noticed a change in her 28-year-old friend's personality, crediting the "Keeping Up With the Kardashians" for the transformation, reports eonline.com. 

"They are just really full of personality and all over each other constantly. They are just a really cute couple," Rose said. 

"She is shy in a lot of ways, but I think Rob brings a lot of that out of her," she added. 

Rose also has high hopes with the couple's upcoming reality TV show "Rob & Chyna". 

"It is going to be a good show, for sure. I think it's going to be really good for Chyna and Rob," she added.