Gwen Stefani brings son Apollo to US Open

Singer Gwen Stefani took his youngest son Apollo to the 2014 US Open at USTA Billie Jean King National Tennis Center.

Gwen Stefani brings son Apollo to US Open

Los Angeles: Singer Gwen Stefani took his youngest son Apollo to the 2014 US Open at USTA Billie Jean King National Tennis Center.

The No Doubt member, who sported a black leather jacket and full makeup, held her adorable six-month-old son who wore a colourful jacket, black pants and socks, reports suggest .

During the game between Switzerland's Roger Federer and Gael Monfils​ of France, the 'Voice' coach was seen having FaceTime session with her other sons who were at home.

The 44-year-old singer later also had a chance to take a selfie together with Federer. "Omg!! #goroger #usopen2014 #urmagic gx," she captioned the snap.