Britney Spears Dances Sexy Before DUI Court Date

is back home in her $9.8 million, 21-acre Thousand Oaks mansion where she posted one of her infamous sexy dance videos just four days after leaving a treatment center 21 days into a 30-day rehab stint.

The troubled 44-year-old kept her brown bra on beneath a plunging, silver sparkly mini-dress and she wore black pumps, which matched her choker.

Spears - who boasts 153.5 million social media followers - captioned the clip of herself flipping her hair and grabbing at her chest with a simple red rose emoji.

The retired pop star is 'happy, healthy and centered' now that she's 'clean and sober' - according to TMZ.

Spears is scheduled to be arraigned in Ventura County Court on Monday stemming from her March 4 DUI arrest, but she's reportedly not required to attend.

has obtained documents revealing the Ventura County District Attorney's Office formally charged the winner with misdemeanor DUI last Thursday after allegedly being caught driving erratically at a high rate of speed.

The criminal complaint did not specify the type of drug Spears had taken.

Prosecutors will likely offer the Hold Me Closer hitmaker the opportunity for a lesser charge of 'wet reckless' aka reckless driving involving alcohol and/or drugs when she's arraigned considering the three weeks of rehab she completed.