In Disney's Descendants ... none of these are "rotten to the core." Every birthday girl deserves to dress like a princess for a day. This Evie costume ($40) will make any kiddo feel mighty ...

happy birthday. I love you." The carousal post featured all black and white photos including a behind-the-scenes shot from Disney’s Descendants stars, Sofia Carson (Evie) and Booboo Stewart (Jay).

"Descendants ... about Boyce on his birthday. "What I would do to hold you this tight today. But I know you're dancing in heaven," Carson wrote on Instagram. "Happy Birthday My Cam.