Lady Gaga Is Happy on Her Birthday, And She’s Writing Some of Her ‘Best Music’

It’s Lady Gaga’s birthday, and she’s giving out the presents — in the form of a glowing update on her new music. The 38-year-old pop star shared a warm post on her big day, March 28, one that’s been full of joy and messages of kindness. “Today has been so special,” she writes on Instagram. “I can’t remember a time I was so happy on my bday. I am in love with my best friend, my family and friends are …