RHOBH daughter Alexia Umansky celebrates Portia Umansky's 17th birthday. Photo: Alexia Umansky/Instagram “Happy birthday to my twin who just happened to be born just a couple (12) years later ...

She posted a picture of Portia, who was wearing jeans and a black gypsy top, captioned: 'Our birthday girl looks so grown up I can’t believe it ️ We love you Portia & are so lucky to have ...

Alexia also posted a clip of her and Portia standing outside their Aspen home trying to catch snowflakes on their tongues. “Happy birthday to my twin who just happened to be born just a couple ...

Portia’s work has seen the light of day, though. “My 21-year-old [Alexia Umansky] let her do her makeup for her 21st birthday,” Richards reveals. Alexia, along with her sisters Farrah ...