Everyone’s favorite birthday cake gets an icebox makeover. Shortbread cookies are layered with sprinkle-studded cream-cheese-and-whipped-cream frosting and assembled in a springform pan.

WATCH: Holly unveils her cool birthday surprise The chef wrote: "Happy ... with rainbow frosting applied in swooshes with a small palette knife! "Oh, and how gorgeous is the cake topper especially ...

Reason #987 to be jealous of Blue Ivy Carter: her awesome rainbow birthday cake. Beyoncé and Jay Z gave a glimpse into their daughter’s 3rd birthday celebration when Beyoncé shared a photo of ...