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.