Stars congratulate Beyonce on pregnancy news

Stars including Pink and Kim Kardashian have rushed to congratulate Beyonce following the announcement she is pregnant.

The Crazy In Love hitmaker stunned fans and the celebrity crowd at Sunday's (28Aug11) MTV Video Music Awards by revealing her baby bump on the 'black' carpet.

And Pink, who became a first-time mum herself in June (11), has congratulated the expectant mother and her husband Jay-Z over the way she unveiled the happy news.

In a post on Twitter.com, she writes, "What an adorable way to announce a baby :) congratulations beyonce and jay z! Get your sleep now."

Kardashian writes, "I'm sooo happy for Beyonce & Jay Z!!!! Be's preggo!!! Congrats!", and former Spice Girls star Melanie Chisholm adds, "Such wonderful news about Beyonce. The fact she was pregnant at (British music festival) Glasto makes me love her even more."

And the singing couple won't be short of celebrity supporters when they welcome the tot - Katy Perry has offered her and husband Russell Brand's babysitting services: "Beyonce me & rustyrockets (Brand) are avail to baby sit anytime! We'z (sic) real responsible... ish."