Singer Britney Spears is a happy person now after her 13 years of conservatorship was terminated last week. Taking to social media on Monday, Spears reflected on experiencing her first “amazing weekend” free from the conservatorship.

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“I felt like I was on cloud 9 the whole time. I actually got my first glass of champagne at the most beautiful restaurant I’ve ever seen last night,” she wrote on Instagram.

The singer also said that she’s able to celebrate even more amid her upcoming birthday. The singer will turn 40 on December 2.

“I’m celebrating my freedom and my B day for the next two months,” she wrote with exclamation marks. She also thanked her lawyer for giving her this day.

She said, “I mean after 13 years…I think I’ve waited long ENOUGH !!!! I’m so happy my lawyer Mathew Rosengart came into my life when he did… he has truly turned my life around… I’m forever thankful for that!!!!”

Spears also thanked the fans who celebrated outside of the L.A. courthouse following the ruling: “What a sight seeing so many people celebrating my victory… I love my fans so much…so thank you !!!!”

After her conservatorship was terminated on November 12, Spears described the day as the “best day ever” and shared a video of fans celebrating. An L.A. judge granted a petition to terminate the 13-year arrangement, ruling “effective today the conservatorship of Ms. Britney Jean Spears is no longer required.”

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Spears was first placed under conservatorship in 2008 with her father, Jamie Spears, overseeing. Jamie Spears was suspended as conservator of the pop star’s estate in September, with Rosengart having since launched a full-scale investigation into the alleged conservatorship abuse, reports Hollywood Reporter

The next hearing is set for January 19 to address pending accounting and other lingering issues.