Kaia Gerber may not spill the tea on her romance with Austin Butler, but she had no problem discussing other aspects of her personal life during her interview on the new series In the Know. The AppleTV+ program features comedian Zach Woods voicing a stop-motion puppet named Lauren Caspian, a radio host who conducts some weird chats with celebrities. While some of the talk centered about the brunette beauty’s modeling career, she was also asked some odd questions, including one inquiry about her “relationship with the shower.” Gerber, 22, gave a candid response, confessing, “I love crying in th…