The Love Bug at Walt Disney World in Orlando, Florida, Herbie has been immortalized in the "Love Bug" buildings 6 and 7. A West German film series of five films featuring a similar Volkswagen, called Dudu or Superbug were written and directed by as well as starring Rudolf Zehetgruber. The film was released on VHS on March 4, 1980. It was re-released on November 6, 1985, September 11, 1991 and on October 28, 1994 with "Herbie Rides Again". It was soon re-released again on September 16, 1997 along with the entire "Herbie the Love Bug" film series. It was released on DVD for
What Love Is Made Of three minutes and fifty-five seconds (3:55), "What Love Is Made Of" is an uptempo dance and house track that has been described as "rave-y" and "trance-y". Its instrumentation contains the sounds of pianos and synthesizers. Jordan Sargent of "Spin" observed that it continued the musical style first introduced in Katy's 2012 extended play (EP), "Danger EP", which was "straight-forward house". Idolator's Sam Lansky compared her performance in the song to recording artist Siobhán Donaghy. Critical response to "What Love Is Made Of" was generally positive: most critics noted Katy's vocal performance and commended its sound. Siân Rowe from "NME" was