The photo shows Lady G holding a tea cup and showing off her cleavage.

GaGa told fans: “I'm 24 today, so u know what that means? Let's raise a glass to 30 more years of writing music and videos for my beautiful little monsters.X

“Thank you so much for all the beautiful birthday messages, videos, and gifts. The greatest present I've been given this year is you I love u.”

And in a nice little bday present the singer has stayed top of the official UK singles chart for the second week with her Beyonce featuring single Telephone.

In other chart news GaGa’s album The Fame Monster was knocked down to number two by Boyzone who benefited from a Stephen Gately tribute shown on national TV.