Prince William and Princess Kate have shared a new photo of their son, Prince George, in celebration of his 11th birthday.

Fergie and ex-husband Josh Duhamel‘s son, Axl, is growing up before their very eyes. The "Fergalicious" singer, 49, celebrated Axl's 11th birthday in a sweet tribute posted via Instagram on ...

Prince William and Princess Kate have shared a new photo of their son, Prince George, in celebration of his 11th birthday.

Joel Madden 's younger child with wife Nicole Richie turned 11 years old on Wednesday, and the Good Charlotte rocker marked the occasion with a father-son snapshot posted to his Instagram account.

Elton John and David Furnish are celebrating their son Elijah's 11th birthday with a sweet tribute on Instagram.

David Beckham wishes 'cheeky' son Cruz happy 11th birthday with sweet black and white Instagram snap ...

Fergie's son Axl is (almost) all grown up! On Thursday, Aug. 29, the singer, 49, shared a series of photos on her Instagram in celebration of her son Axl's 11th birthday. The proud mom included ...

Kate Middleton and Prince William have shared a new photo of their son Prince George to mark his 11th birthday Monday.

Kate Middleton and Prince William are marking Prince George's 11th birthday with a “private party,” The Post can reveal.

Fergie and ex-husband Josh Duhamel‘s son, Axl, is growing up before their very eyes. The “Fergalicious” singer, 49, celebrated Axl’s 11th birthday in a sweet tribute posted via Instagram ...

Fergie's son Axl is (almost) all grown up! On Thursday, Aug. 29, the singer, 49, shared a series of photos on her Instagram in celebration of her son Axl's 11th birthday. The proud mom included ...