They even shared a kiss during the MTV's 2007 New Year's Eve special.
Can Nick and Vanessa Lachey's family get any cuter?
Thanks to social media, fans get an inside peek at both their jet-setting ways and refreshingly down-to-earth home life.
Keep reading to see more of the Lachey family, then check out POPSUGAR's interview with Nick, in which he talks about his "angel" of a daughter.
The couple, who tied the knot in the British Virgin Islands in July 2011 after five years of dating, welcomed son Camden in September 2012, followed by daughter Brooklyn in January 2015.
And in September, the pair announced the exciting news that they're expecting their third child together.
It looks like the couple recently taped an episode of ! We laughed, we danced, we screamed, some of us cried and @nicklachey sang! #Game Night #Date Night,” Vanessa captioned the below photo on Instagram.
Newly [article id="1651572"]engaged couple Nick Lachey and Vanessa Minnillo[/article] are among an elite group of couples who have MTV to thank in part for their relationship.
Nick and Vanessa Lachey stepped out for a cute date night on Thursday when they watched the Portland Trail Blazers take on the Los Angeles Clippers at the Staples Center.
The couple was all smiles as they cheered from their courtside seats, exchanged a few cute glances, and even appeared to do a funny handshake.
Nick Lachey and his wife Vanessa hold hands while heading into Catch LA for dinner on Wednesday night (October 12) in West Hollywood, Calif.
The 35-year-old actress is currently pregnant with the couple’s third child!