Beyonce, Jay-Z release photos of Blue Ivy Carter

Washington, Feb 11 (ANI): Beyonce and Jay-Z have formally introduced their 4-week-old baby girl to the world, by sharing multiple photos of her on a new official website.

In the photographs, baby Blue Ivy Carter is shown on her own and also being cradled by each of her famous parents, who are beaming with joy.

"We welcome you to share in our joy. Thank you for respecting our privacy during this beautiful time in our lives," the People magazine quoted the handwritten note posted on HelloBlueIvyCarter site.

The note is signed 'The Carter Family,' as Jay-Z's real name is Shawn Carter. (ANI)