Sadie meddles with Ms V's love life just so she can be in a Justin Bieber video. But when her plans start to unravel, Sadie has to work extra hard to earn everyone's forgiveness. Back at home, Gary ...

Sadie fixes it for Dede's mum to come to the JLS concert with her, and gets Steve to help Dede with her robot wars fight night on the same night. Then Dede's mum turns out to be even less cool than ...