SOURCE: MUSIC-NEWS.COM

The singer-and-actress ' who is engaged to former NFL player Eric Johnson ' is currently deciding on what dress she will wear on her big day, but she already knows she wants a gown which accentuates her impressive breasts.

She said: ' like my collar bone. I have a long neck, so I like to show off my decolletage.

' haven't really thought about the colour. But I do like the romantic feel of a lighter color."

Decolletage is a French word adopted by the English language most commonly used to refer to a neckline which reveals or emphasises cleavage.

The 30-year-old blonde is also determined to walk down the aisle in a dress which is different to the one she wore when she tied the knot with her first husband Nick Lachey in October 2002.

Jessica ' who divorced Nick in June 2006 ' added to People: 't (the dress) is definitely going to be beautiful I want it to be different from what I've had before. I have a lot of tear sheets!"

The 'I Wanna Love You Forever' singer ' who has her own fashion label, the Jessica Simpson Collection, and designs her own lines of handbags and shoes - has also come up with a unique choice for her bridesmaids' dresses.

She revealed: ' definitely would want all my bridesmaids to be in everything different. Just to reflect what their personalities are.'

Jessica ' who got engaged to Eric last November ' hasn't set a date for her big day yet, but has confirmed the nuptials will take place before the end of the year.

She said: "My wedding, I still have no date but it will be by the end of the year."