Britney Spears New MV 'Hold It Against Me'

Britney Spears debuted the music video for her new song "Hold It Against Me" on Thursday night.

She dances in a wedding dress, fights herself. But actually she also promoting her perfume line, dating site PlentyofFish.com, Sony electronics.

Watch the videos below:

Natalie Portman Goes Topless In Ad For Miss Dior Cherie Perfume

The latest advertisement of Miss Dior Cherie Perfume involved Natalie Portman. She goes topless in this new ad, with a pair of seducing eyes.

At the press conference, she joked about her younger co-star in the ads, which are directed by Sofia Coppola, calling herself "a cougar."

Dior also custom designed for Portman vegan shoes.

Watch the photos below: