The future Mrs Bieber, aka 19-year-old Selena Gomez, was allowed to share some exciting news on Friday.
She told her 8.5 million Twitter followers that her mother and step-father are having a baby!
“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.”
Her mother Mandy is just 35, having had Selena at 16.
She’s also celebrating the career of best friend Taylor Swift right now, who ended her ‘Speak Now‘ world tour on a high at New York‘s ‘Madison Sqaure Garden‘ last week: “Performing at ‘Madison Square Garden‘ with my best friend was a highlight…Congratulations Taylor on ‘Speak Now‘ tour! Love you,” she tweeted.