When The Masked Singer revealed the charismatic Caterpillar to be Bobby Berk, the design guru proved his talents go far beyond makeovers. Berk wowed the judges with Garth Brooks’ “Friends in Low Places” and Beyoncé’s “If I Were a Boy,” keeping the secret even from most of the Fab 5. In our chat, he admits staying hush was tough—but not knowing which celebs he’d battle made the experience less intimidating and even more fun.