Everything from mermaid ... themed birthday party. Your first stop is, of course, an incredible mermaid cake. Whether your tastes fall on the whimsical side or you like to stay a little more ...

As the photos went on, Halo joined his mommy in two shots of them smiling together while she held up a birthday cake. Watch Halle Bailey's Son Halo Recognize Her as Ariel in The Little Mermaid ...

Little Debbie's new Shimmering Mermaid Cakes have been spotted on shelves ... it looks exactly like what a mermaid might order to celebrate their birthday, or eat for breakfast under the sea.