When the Mother-in-Law wants to know the gender reveal cake colour-

hey Alice oh hi Darla back so soon yeah so my mother-in-law found out that I was ordering a gender reveal cake from here and she's desperate to know the baby's gender before any of us so um can you just tell me it oh are are you sure you're okay with that no but I want to find out for her so oh trust me I will not let her know the gender really yes hi I'm a grandmother to be I think they made a mistake on my gender reveal cake yeah for Darla isn't it yes okay well I will tell you everything perfect the outside of the cake is pink oh my gosh and the top half is blue oh okay and the inside of the cake is vanilla flavored what what color vanilla flavoring is yellow what color is the baby assigned typically it's pink for a girl and blue for a boy and Darla is having a baby I give up