The couple passionately locked lips on a yacht on the Italian island of Capri during Simpson's 30th birthday weekend shindig.
She's "really happy," an insider told Us at the time. "' I hope Vanessa likes her clothes because I bought them for her, since Nick took all my money," Simpson was overheard telling her server.
Since her reality show with the former boy bander, Simpson has dated a number of high profile athletes and musicians.
Since 2014, Jessica Simpson has been married to husband and football player Eric Johnson. Who are Jessica Simpson's boyfriends and ex-boyfriends?
The two began dating five months earlier while Johnson was still legally married to stylist Keri Johnson.
(Prior to, Simpson had some romance misfortunes with ex-husband Nick Lachey, John Mayer, and Tony Romo.) July 10, 2010: Whoa, PDA!
See which guys were lucky enough to date Simpson through the years—including ex-husband Nick Lachey, John Mayer, Tony Romo, and former NFL player Eric Johnson.After first meeting back in 2010, Jessica Simpson and former NFL player Eric Johnson are finally set to tie the knot in Montecito, Calif. From celebrating birthdays and anniversaries to Jessica's stunning slimdowns and welcoming daughter Maxwell and son Ace, take a look back at the couple's adorable (and sometimes intimate! PHOTOS: Jessica and Eric's PDA moments July 2010: Us exclusively shared the first pictures of Simpson and Johnson together as they stepped out in Jacksonville, Fla.to celebrate the former NFL player's grandparents' 60th wedding anniversary.But what better way to gain revenge for her perceived humiliation than to slam the singer on Oprah Winfrey - in front of an international audience of millions.And as the singer struggled to hold back the tears, it became clear that she had won this particular battle for public support.After four years of dating, Jessica Simpson and Eric Johnson are finally set to say "I do" in Montecito, Calif.