Britney Spears' new boyfriend Charlie Ebersol just proved himself one sweet guy!

For the "Piece of Me" singer's 33^rd birthday this week, Ebersol designed a special cake for his ladylove. And the pair couldn't have looked happier as they celebrated Britney's big day together.

Ebersol reportedly surprised Spears with the custom cake on her birthday on Tuesday, Dec. 2. According to E! News, an insider revealed that the 31-year-old producer had the treat gorgeous treat crafted by one of his go-to bakeries. 

"Charlie has been a longtime client of Duff's Cakemix and he wanted to specifically design this for her from him," said the source. "Every detail came straight from his creative, sweet brain."

Spears shared a photo on Instagram of her blowing out the candles on the adorable pink and gold cake.

"Couldn't have wished for a better birthday yesterday... Hello, 33! #Club33," Spears captioned the pic.

"Charlie is a sweetheart. He put a lot of time and thought into this," added the source. "You can see from the pictures Britney sent out that the colors were pinks and golds and blacks. It was all his creation!"

Spears also posted a photo of her enjoying the day with her two sons, Sean Preston, 9, and Jayden James, 8, at the beach. The sweet snapshot shows a "Happy Birthday" message that they boys wrote to their mother in the sand.

"Thx for all the wonderful birthday wishes today, everyone!" wrote Spears. "And of course thank u to these 2 cuties for theirs."

The "Toxic" hitmaker also shared a photo earlier in the week with Ebersol spending quality time with her and her sons at the beach. And the couple couldn't have looked happier.

Spears and Ebersol reportedly began dating in October.