blue #
= weekly pop chart peak
| 1 | I Wanna Love You Forever | 1 | Nov 1999 |  |
| 2 | Where You Are | 9 | Mar 2000 | |
| Jessica Simpson Featuring Nick Lachey |
| 3 | I Think I'm In Love With You | 6 | Jul 2000 | |
| 4 | Irresistible | 10 | Jun 2001 | |
| 5 | A Little Bit | Oct 2001 | |
| 6 | Sweetest Sin | Aug 2003 | |
| 7 | With You | 2 | Jan 2004 | |
| 8 | Take My Breath Away | 4 | May 2004 | |
| 9 | Angels | 14 | Jul 2004 | |
| 10 | Let It Snow! Let It Snow! Let It Snow! | Dec 2004 | |
| 11 | Baby, It's Cold Outside | Dec 2004 | |
| Jessica Simpson With Nick Lachey |
| 12 | What Christmas Means To Me | Dec 2004 | |
| 13 | These Boots Are Made For Walkin' | 19 | Jul 2005 | |
| 14 | A Public Affair | 10 | Jul 2006 | |
| 15 | Come On Over | Jul 2008 | |
| 16 | Remember That | Nov 2008 | |