Janet Jackson is gearing up to write a book about her use of yo-yo dieting and her struggle to maintain a healthy weight.

Jackson, 41, was on hand at the premier of Tyler Perry's "Why Did I Get Married?" and revealed to PEOPLE Magazine that she plans to write this book from the heart and hopefully help people that struggle with the same problems.

"I'm really coming from the soul with it, and what I was going through at different times in my life and what possibly brought it about for myself," said the five-time Grammy winning artist.

Usher and his pregnant wife are having an "official" wedding ceremony this weekend. The event will reportedly be similar to the original lavish nuptials the couple had planned to hold at record executive L.A. Reid's Hamptons estate, which was cancelled at the last minute.

Usher and Tameka Foster are holding the party in Usher's hometown of Atlanta, Georgia, so they can celebrate their union with their close family and friends.

Usher has described his wedding to Tameka Foster as "beautiful and private." The R'n'B star has spoken for the first time about marrying his pregnant fiance in his hometown of Atlanta, Georgia, last Friday.

Usher, who tied the knot at his lawyer's offices, told Us Weekly magazine: "It was beautiful and private. We didn't have a first dance - but we had a lovely, intimate dinner filled with candlelight and flowers."

Usher will marry his pregnant fiance Tameka Foster at a lavish wedding ceremony this weekend, it has been reported.

The couple is set to tie the knot at music executive L.A. Reid's Hampton home in front of a number of star guests including Jay-Z and his girlfriend Beyonce Knowles and Janet Jackson.