Amanda Holden shared some exciting family news on Thursday – she's landed a new show alongside her beloved grandmother!The BGT star has been working on a secret project lately, and now she's finally spilled the beans on what's been keeping her so busy.MORE: Amanda Holden's rarely seen engagement ring is breathtaking – photosAccording to The Sun, Amanda will star in an eight-part series on E4 called No Holden Back, which will see her move in with her Nan, Myrtle, and follow their "unique