By Charlotte Tutton EastEnders viewers will see baby drama next week, as Whitney Dean goes into labour in the worst possible moment. The character seems to have a row with her friend Lauren Branning while she’s also facing upset from stepmother Bianca Jackson. Penny Branning seems keen to see Lauren and Whitney sort out their differences, but her efforts leave the pregnant character in trouble. Whitney has yet to find out Lauren has slept with her partner Zack Hudson, and Bianca is on the warpath. Bianca is furious with Lauren looking like a saint as she helps out with Whitney and Zack’s stag …