Justin Timberlake Celebrates Jessica Biel's Birthday With the Sweetest Message and Kissy Pic

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Justin Timberlake and Jessica Biel continue to set the bar for adorable celebrity married couples.

The "Suit & Tie" singer took to Instagram to share a super cute birthday message for his stunning spouse, who turned 34 on Thursday.

"Happy BAE-DAY, baby!! I can't put into words what you mean to me," Timberlake wrote, captioning a cute pic of him kissing his wife's cheek. "You are the GREATEST Mommy and Wife a man could ever ask for. I love you to the MOON AND BACK!!!"

WATCH: 9 of the Cutest Things Justin Timberlake’s Ever Said About Jessica Biel

Timberlake and Biel tied the knot in 2012 at a romantic ceremony in Fasano, Italy. The couple then welcomed their son, Silas Randall, in April 2015.

Biel opened up to ET in an exclusive sit-down at her new restaurant, Au Fudge, about what an ideal date for her and her handsome husband would be, sharing, "I kind of like an old-fashioned date -- dinner, movie, make out. That's like a great date!"

WATCH: Jessica Biel Reveals Her Ideal Date Night With Justin Timberlake

However, the couple's date night at the Vanity Fair Oscar party on Sunday was as classy as it comes. The two dressed to the nines for the star-studded event and ended up posing for one of the best Vanity Fair portrait photos of the evening.

Check out the video below for a look at Biel and Timberlake's adorable night out.

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