The Most Aww-Inspiring Celebrity Couples on Instagram

What do these just-engaged animal advocates love as much as each other? Their pets, of course, including rescue dogs Nietzsche and Enzo. Ian captioned this shot, "How I spent my New Year's Day?in a #tbt way?wow. Week one of 2015. Thank you all for giving me so much strength-we're ready to kick major ass and make a great future starting now..."

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@iansomerhalder and @iamnikkireed

"I have never been so proud in my life," boasts supportive wife Chrissy of this pic she posted from the 2015 Golden Globes, where her husband John won a Best Original Song award for "Glory," featured in the film Selma.

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@chrissyyteigen and @johnlegend

Four years of wedded bliss and going strong, Alicia and Swizz celebrated turkey day with a shout-out to fans: "Happy thanksgiving from our family to yours!! So grateful for all the love around us! Thank you for all of yours!! Sending you wishes of love, peace and happiness!"

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@aliciakeysand @therealswizzz

Family features large in the Instagram profile of NPH, who shares a stream adorable pics of his husband David and their cute kids, daughter Harper Grace and son Gideon Scott. The caption says it all: "Good to have the family all together again."

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@instagranph

Reese usually likes to keep her family life under lock and key, but she gave fans a peek into her world with this selfie of her and dapper husband Jim Toth on the day of the 2014 Met Gala.

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@reesewitherspoon

Proving he’s a man who knows how to keep his woman happy, Alba's husband posted this adorable shot with the caption, "We're off! Belated bday celebration ... Happy wife = happy life."

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@jessicaalba and @cash_warren

Looking happy and relaxed while cuddling up to her Spanish soccer star husband Gerard, Shakira accompanied this selfie with lyrics from her love song "23," which she wrote about her man: "...and my agnosticism turned into dust"

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@shakira and @3gerardpique

We'd expect nothing less than a relationship built on laughter from the Modern Family funny lady. And Sofia points out just how lucky she is to have found a man that's a match her humor in the caption for this cute shot with boyfriend Joe. "Happy happy bday to my love and best friend to the one that makes me laugh like crazy!have a healthy wonderfull year babe!!!@joemanganiello"

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@sofiavergara and @joemanganiello

"Feeling balanced, healthy and inspired," wrote newlywed Jessica next to this photo of her happy family of four, including football star husband Eric Johnson and their towheaded kids, son Ace and daughter Maxwell.

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@jessicasimpson

The Hollywood power couple show off their sweet side in this photo that Kim posted of Kanye stealing a kiss.

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@kimkardashian

"Let's have a kickass 2015! #HappyNewYear" wrote Josh next to this image of him and his true-love of more than a decade.

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@fergie and @joshduhamel

Striking a pose with his husband Justin outside London's National Portrait Gallery, the Modern Family comedian jokes, "Submitting this photo to the Gallery. Fingers crossed!"

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@jessetyler and @justinmikita

They've been married for 12 years, and Gwen's Instagram shows that the parents of three are as solid as ever.

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@gwenstefani