Selena Gomez is Officially an Hermana! Mom Welcomes Baby Girl

The day is finally here. Selena Gomez is officially a big sister! Shout out to our girl Demi Lovato for getting the word out via her Twitter yesterday.

Demi tweeted, "@selenagomez IS A BIG SISTER!!!!!! Everyone congratulate her and her family!!!!!! #CONGRATSSELENA!!!!"

According to E! Online, Selena's mother Mandy Teefey, welcomed a baby girl with husband Brian Teefey. Selena has yet to comment on the birth of her hermanita.

On Mother's Day, Selena announced that her mother was expecting by sharing the picture to your left. The news came at a perfect time for the family who had experienced an unfortunate miscarriage in 2011.

Congratulations to Selena and her family! We can't wait to see your new bundle of joy.