Mystery megastar has booked out all the guest spots on chatshows on US network TV on August 8Rihanna, Adele or Beyonce might be announcing their return this week.A huge female pop star is announcing their return on Thursday (August 8) – by appearing on ALL the day’s major chatshows on US TV networks. Five of US TV’s biggest chatshows are promising a “special guest” surprise appearance. These are The Late Show With Stephen Colbert on CBS; Conan on TBS; The Tonight Show […]The post Rihanna? Adele? Beyonce? Huge female star is announcing their comeback on Thursday on US TV appeared first on NME.