Beyonce's pregnant with TWINS! Jay-Z's wife reveals surprise baby news while putting her big bump on show br The 35-year-old announced the news on social media br The singer and her husband Jay-Z are already parents to five-year-old Blue Ivy br She did not reveal her due date, but her bump suggests she may be four to five months along br She is scheduled to headline Coachella in April br Rihanna and Rita Ora were among the celebrities to congratulate the couple br Her choice of a blue panties and a pink bra lead fans to speculate she's expecting a boy and a girl br br br Read more: br Follow us: @MailOnline on Twitter | DailyMail on Facebook