Britney Spears poses as Jean Harlow for her Fantasy Twist perfume advert

Britney Spears tweeted a picture from the second day of her shoot for her new Elizabeth Arden perfume, Fantasy Twist.

Britney Spears, 30, wore a plunging golden gown with a blonde wig and headpiece, with her fiancé Jason Trawick compare her to a 1930s screen siren.

She tweeted: “Loving day 2 of my Elizabeth Arden Fantasy Twist fragrance shoot.

“Jason says I look like Jean Harlow!”

Britney Spears tweeted a picture from the second day of her shoot for her new Elizabeth Arden perfume, Fantasy Twist

The day before, the mother-of-two dressed as an ancient Egyptian.

Britney Spears posted a sneak peek of the look, writing: “Channelling my inner Cleopatra today at Elizabeth Arden Fantasy Twist shoot. Fragrance is out in Sept. 1st look on Path.”

Fantasy Twist is the latest release in Britney Spears’ billion-dollar perfume empire.

She released her first fragrance Curious in 2004 after signing a deal with Elizabeth Arden.

By 2009, Britney Spears had released another seven fragrances, including Fantasy and Curious.

Britney Spears has earned an estimated $1.5 billion from her perfume empire and dominates the celebrity fragrance market.

Meanwhile, Britney Spears is set to become the target of a bidding war for her next record contract.