It's day three at the All Star Driving School and instructors Pells, Maxine and Ricky have their hands full with their three learner drivers. Singer Tallia Storm's tackling her hill starts with her dad and sister as backseat instructors. In a bid for glory, Hollyoaks' Ruby O'Donnell is focused on perfecting her parallel park. And comedian Mark Watson battles to reach top speed on a dual carriageway. Later, the celebrities do some go-karting on an ice rink!

It's the mock test day for the celebrities at the All Star Driving School. Can the ever confident Tallia cope with the stress when she comes face to face with roundabouts? And can Ruby keep cool, calm and collected, or will she crack under the strain of the mocks?

The pressure's on at the All Star Driving School. All week our celebrity drivers have been slogging it out with the roads in the hope that today they can pass their driving tests. Celebrities including singer Tallia Storm and Hollyoaks' Ruby O'Donnell must conquer their fears and smash their driving tests.