She had a star-studded bash on Saturday to celebrate her 30th birthday.
And Lady Gaga showed off a leftover piece of birthday cake with a bare-faced selfie on Twitter as she thanked her 'Little Monsters' for their birthday wishes on Tuesday.
'I saved a piece of birthday cake my fans,' she wrote.
Leftovers: Lady Gaga shared a makeup
free selfie as she told her 'Monsters' she'd saved them some cake from
her 30th birthday party
'You made my 20s worth it all. To spreading love, above all things.'
The
Born This Way singer added a red heart and Earth emoji as she shared a
make-up free selfie and held up a piece of tiramisu cake.
A laid-back
Gaga wore a baggy blue sweatshirt and light blue necklace, and wore her
platinum blonde hair brushed back from her face as she smiled.
'Thank you so much EVERYONE for all the beautiful birthday wishes,' she wrote in another tweet.
'Feels good to be alive. Grateful for everyday God lets me live to see it.'
'Grateful': The pop star thanked fans for their birthday wishes on Twitter on Tuesday
The singer rang in her 30s with a big party at No Name in Los Angeles on Saturday, although her actual birthday was Monday.
A
host of famous faces including Kate Hudson, Taylor Swift, Lorde, Nick
Jonas, Chrissy Teigen and John Legend, Kathy Bates, Lana Del Rey, Kylie
Minogue and Pharrell Williams all turned out to help the Poker Face
singer celebrate her big 3-0.
Gaga looked glamours in a gold mini dress with dramatic puffy sleeves with a black belt and wore towering black platform shoes.
Party time: The pop star wore a gold
mini dress with puffy sleeves as she and fiance Taylor Kinney attended
her star-studded birthday bash at No Name in Los Angeles on Saturday
She was accompanied by her fiance, Chicago Fire actor Taylor Kinney, 34, who looked handsome in a dark blazer.
Gaga
also received a special birthday cake in the image of her beloved pet
dogs from jazz singer and collaborator Tony Bennett. The pair released
their album of duets, Cheek To Cheek, in 2014.
The
89-year-old jazz legend shared some photos of the elaborate cakes, a
replica of Gaga's pooches Koji and Miss Asia, on Instagram on Monday.
'Happy birthday @ladygaga! So glad you enjoyed the cake!' he wrote.
Puppy love: Tony Bennett had a special
birthday cake made up in the image of Gaga's beloved pet dogs Koji and
Miss Asia as he wished her a happy 30th
Sweet touch: Tony Bennett shared an
Instagram photo as an artist put the final touches on Lady Gaga's
birthday cake, a replica of her pet pooch Koji
Sharing
a photo of an artist putting the final touches on the cake, Tony wrote
'@DuffGoldman @CharmCityCakes - you never disappoint!'
He also posted a video of himself Skypeing Gaga to wish her a happy birthday at her party on Saturday.
'I would never miss Lady's birthday party,' he wrote.
'Have a beautiful night @ladygaga.'