Gwen Stefani shares cute photos of Blake Shelton to celebrate his birthday

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There’s nothing like social media to publicly cement your love for your boyfriend -- especially on his big day!

Gwen Stefani took to both Instagram and Twitter on Saturday to wish her country crooner beau, Blake Shelton, a happy 40th birthday.

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Posting an adorable throwback snap of Shelton on Instagram, the 46-year-old No Doubt singer affectionately wrote, “Happy birthday to @blakeshelton literally my favorite person.”

The singer also dug up another snap of younger “superbabe” Shelton for Twitter, once again calling the hunky musician the “favorite person I ever met.”

The Voice judge retweeted the post, writing, “Now THIS is how you start your 40's!!!!!!!! Thank you @gwenstefani for everything...”

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The Twitter lovefest doesn’t stop there either! The smitten pair, who went public with their romance last November, are also using photos of each other as their profile images.

Shelton kicked off his birthday celebrations early, going on a double date night to dinner at Dan Tana’s in West Hollywood, California, with Stefani, her brother, Todd, and his wife, Jennifer. Despite it being his weekend, the birthday boy couldn’t keep his eyes off his date while waiting outside at the valet!

Last month, Shelton gushed to ET about Stefani, admitting, “I just like being with her.”