Make a wish: The world-famous pop star blew out the six candles on top and wished her fans health and happinessLady Gaga celebrated her 25th birthday in front of thousands of fans last night.
The Born This Way singer marked turning a quarter of a century old as she performed on stage at the Staples Center in Los Angeles as part of her Monster's Ball world tour.
At the end of the show, her some of her backing dancers crept back stage before emerging with a huge red cake.
Gaga then wished her fans health and happiness as she blew out the six candles on top.
Pretty in pink: She slipped into a series of colourful ensembles during the concert
Birthday call: Earlier in the day she spoke to Ellen DeGeneres over the phone on her TV showAfter making her wish, she threw the candles into the audience, before scooping up some of the delicious icing and sampling it.
Earlier in the day she spoke to TV host Ellen DeGeneres over the phone on her talk show.
DeGeneres also had a caked for the singer, and blew the candles out in her honour.
Twitter: And she tweeted this picture of a birthday message she had doodled while enjoying breakfast in bedGaga started her big day off with a chicken and waffle breakfast in bed, tweeting a picture of herself doodling on a table 'Happy birthday to me'.
The singer might have wanted a lie-in ahead of her LA gig last night.
She tweeted: 'I woke up to chicken and waffles in bed, pink tulips, + little monster bday videos. I love you!'
Lady Gaga 25 celebrated at Staples Center - Los Angeles 3/28/11
source: dailymail