Bride holding her mother's wedding photo. Groom holding picture of father. Also Groom's parents holding their wedding pic on one side. Bride's parent's on the otherside, and the Goom and Bride holding a picture frame around themselves in the middle.
"At the bottom of the cake, hide whatever the groom likes. sports mascot, band logo, anything". or Spiderman. Always Spiderman. "Because it's just as much his day as it is yours" and Spiderman is awesome