The 24-year-old, whose album “21” topped charts around the world and turned her into one of pop music’s biggest stars, announced she was expecting a child with her partner Simon Konecki in June.
In August she took to Twitter to quash rumors that the couple were married. “I’m not married…Zzzzzzz” she wrote.
Adele has been in the headlines in recent weeks for singing the theme tune to the latest James Bond movie “Skyfall”. She also co-wrote the track with collaborator Paul Epworth.