Newlyweds: Nick & Jessica Nick Lachey representative denies Vanessa Minnillo break-up report 04/09/2008 A representative for U.S. singer Nick Lachey said a tabloid report he and longtime girlfriend Vanessa Minnillo are splitting up is incorrect. Read More RELATED NEWS Nick Lachey recalls his date with Kim Kardashian: 'We had a great time'Ashlee and Jessica Simpson's father Joe Simpson diagnosed with prostate cancerNick Lachey says he hasn't spoken to Jessica Simpson in six years TAGS: Jessica Simpson Vanessa Minnillo Nick Lachey