Music review: Jenny and Johnny: Aidin Vaziri | Relationships can be a messy business, even for indie rock’s most beautiful and extravagantly talented couple. On Thursday, Rilo Kiley front woman Jenny Lewis and her longtime boyfriend, Johnathan Rice – who perform together under the name Jenny and Johnny – set out to prove as much with a sold-out concert at the Great American Music Hall (where they also played Friday). It was the first night of a four-month tour in support of the duo’s debut album, “I’m Having Fun Now,” and they spent a good deal of their hourlong set delving into the minor bickering and major blowups that populate the record. But onstage, most of the album’s delicate drama was blown out by sheer volume. Read more.