Episode Title:All You Need is Cake / Helmet.Episode Description:All You Need is Cake: Corey and Laney must "fall in love" in order for the band to sing at a wedding and get free cake, however they also run the risk of ruining their friendship with Kin and Kon and having Grojband disbanded.
Helmet: After Corey's voice starts cracking, Kin makes a helmet that "auto-tones" his voice, but (thanks to Trina) the helmet becomes evil and uses its laser to turn anything imperfect, perfect.