Jessica Simpson, Fiance Eric Johnson Try to Touch Tongues: Picture

Eric Johnson and Jessica Simpson have fun on instagram
Jessica Simpson and fiance Eric Johnson goof off on Instagram on April 29. 

Just because they're parents doesn't mean they can't let loose! Jessica Simpson shared a playful snap with her fiancé Eric Johnson on Tuesday, April 29 via Instagram. In the picture, the former NFL star, 34, cupped his future bride's cheek as he pressed his face against hers with his tongue out. 

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Simpson, who likewise stuck her tongue out while posing in sunglasses, captioned the picture, "Big hands I know you're the one," referencing the footballer's giant mitts and lyrics from the Violent Femmes' 1983 song "Blister in the Sun."

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The parents of Maxwell, 23 months, and Ace, 9 months, have yet to marry, despite getting engaged in November 2010, but in an interview on Good Morning America in January, Simpson, 33, revealed they'd be tying the knot in 2014. 

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After scouting out wedding venues in Capri, Italy, a source exclusively told Us Weekly in March that the couple "decided to keep it simple" and moved the location of their summer nuptials near their home in Los Angeles.

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"We need to get married," she said on GMA. "I already feel like we're like an old married couple."

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