Selena Gomez shared some baby news with fans today–the 19-year-old singer announced that her family will be expanding! More details after the jump!!

Wendy L.

No she’s not pregnant with Bieber Junior– It’s her mother who is pregnant!

“Momma and Brian are finally letting me share the news…My mommy’s carrying my baby brother or sister:) I’m the happiest girl in the world!!” Selena tweeted.

According to RadarOnline, Selena’s parents divorced when she was just five. In 2006, her mother Mandy married Brian Teefey and this will be their first child together.

Congrats guys!