He comes back and tells me these stories about the Wii, and I have to be like, ‘It’s just a Wii ... to know about Solange Knowles’ son Daniel "Julez" Smith Jr. Knowles and her now ex ...

Solange Knowles shares her teenage son with ex-husband Daniel Smith Rodin Eckenroth/Getty; Tina Knowles/Instagram Tina Knowles is celebrating her grandson Daniel "Julez" Smith Jr.'s 19th birthday!

Julez, 19, showed support for his "auntie" Beyoncé at the event in London Emma McIntyre/WireImage Tina Knowles and her grandson were just ... Solange Knowles' 19-year-old son, Daniel "Julez ...

Solange Knowles has never let being the sister of superstar ... successfully raising her son Daniel Julez Smith Jr, who goes by the name Julez. Find out all about Solange’s only child, below!