Britney Spears has officially made her chart-topping comeback.

The Elton John duet "Hold Me Closer" immediately topped iTunes charts worldwide.

As she greeted "Tiny Dancer," the "Stronger" singer used her British accent.

She says we're No. 1 in 40 countries. "I'm in the tub right now and my day is about to get better."

Taking to his YouTube channel, he posted a clip of the official visualizer.

I was thrilled when @britneyspears agreed to join #HoldMeCloser." he wrote. 

She is an icon, one of the all-time great pop stars. I hope you enjoy it!"

In an emotional caption, Spears abruptly deleted her Instagram account last Thursday.

It remains unclear why she deleted her Instagram account as of Saturday.