IN TWEETS: Beyonce gives birth to twins

US singer Beyonce has given birth to twins in Los Angeles, several celebrity news websites reported on Saturday, citing unidentified sources.

Beyonce, 35, and rapper and music producer Jay Z, already have a five-year-old daughter, Blue Ivy.

E! News, citing multiple unidentified sources, reported the birth and that Jay Z and Blue Ivy were seen at a Los Angeles area hospital on Thursday.

Us Weekly, also citing multiple unidentified sources, reported that the couple welcomed twins earlier this week.

"Bey and Jay are thrilled and have started sharing the news with their family and closest friends," one unidentified source told PEOPLE.

Reuters could not verify the reports. A representative for Beyonce did not respond immediately to a request for comment.

The celebrity news websites did not provide additional details, such as the date and time the twins were born or the sex of the infants.

Meanwhile, Twitterati are thrilled at the news but are anxiously awaiting the photos.