"Celine first announced the upcoming new additions to the Angélil-Dion family back in May, and now she just revealed that she is expecting twin boys!" a message on Dion's website read. "Congratulations to the happy family!"
The couple announced that they were expecting twins in May after the 42-year-old singer underwent several rounds of in-vitro fertilization.
Dion and Angelil, who is also her manager, have a 9-year-old son, Rene Charles.