Gomez had previously shared the news that her mother was expecting in May

By Carlos Greer
Updated June 14, 2013 01:45 PM
Credit: Courtesy Selena Gomez

Congratulations are in order for Selena Gomez.

The singer’s mom, Mandy Teefey, welcomed a daughter with husband Brian on June 13, E! News reports.

Meanwhile, Gomez’s pal Demi Lovato spilled the beans earlier on Twitter.

“@selenagomez IS A BIG SISTER!!!!!! Everyone congratulate her and her family!!!!!! #CONGRATSSELENA!!!! #CONGRATSSELENAMANDYANDBRIAN !!!!!!” she Tweeted on Thursday evening.

The Teefeys, who wed in 2006, were expecting a child in 2011, but lost the baby.

Gomez, 20, shared the happy news that her mom was expecting again when she Tweeted a photo of Teefey’s baby bump on Mother’s Day. “Hope all the amazing moms had a great day! I have the best momma in the world :)) I love you so much!” she wrote at the time.