Britney Spears recalls childhood memories on 44th birthday

Britney Spears is celebrating her brithday with a new prospect on life.

The 44-year-old singer donned a monnie mouse inspired outfit as she posed for her fans on Instagram.

"This is the dress I wore for my birthday…Minnie Mouse was my inspiration… you guys have to check out the new 3D cartoon of Minnie and her Boutique with Daisy… it’s brilliant… It’s like I turned 5 again and I watch it everyday now!!!!" she added.

"Britney had a fun time celebrating Christmas with Jayden — it's been such a special holiday," the source exclusively tells PEOPLE. 

The Criminal singer shared a photo of a Christmas tree and wrote, "Merry late Christmas to my beautiful family who have never disrespected me, harmed me, ever done anything completely unacceptable or caused unbelievable trauma, the kind you can’t fix”

Spears continued, “To my dear sweet innocent family … so so sorry I was busy this Christmas but I will definitely show up and surprise you soon … I can’t wait …. hello, beautiful Ivy … I just want to hold you, my love … Godspeed, friends.”

According to the reports, Sam Asghari’s ex spent her holiday with her 19-year-old son, Jayden, while her mother Lynn spent Christmas eve with her sister Jamie Lynn Spears.