Baby Blue

Baby Blue

BEYONCÉ and husband Jay-Z have welcomed their first child - a daughter named Blue Ivy Carter. The child's middle name is thought to reference the couple's lucky number, four, which they both wear on their wedding fingers in Roman numeral form: IV. Both Beyoncé and Jay-Z were born on the fourth - of September and December respectively - and married on April 4, 2008.

SEE THE WORLD'S MOST STYLISH COUPLES

Mother and baby are well, Beyoncé's hometown newspaper the Houston Chronicle reported today, and celebrity friends of the couple includingVogue cover girls Rihanna and Gwyneth Paltrowhave already Tweeted their congratulations.

The singer's sister Solange - who is set to become our Today I'm Wearing star for February - Tweeted that her new niece is the "most beautiful girl in the world".

Following Blue's arrival, stylish stars including Julia Restoin Roitfeld, Lily Aldridge and Alessandra Ambrosio are also expecting babies in 2012.

SEE THE WORLD'S MOST STYLISH COUPLES

YOU SHOULD SEE: All the action from Beyoncé's LFW show...

YOU SHOULD SEE: Which designer is "obsessed" with Solange Knowles...

Source: VOGUE  - LAUREN MILLIGAN 09 January 2012