"One more push like you're blowing your trumpet," Bianca told her as the baby was born, before she realised the baby was turning blue and Sonia was also incredibly weak.
Luckily the baby let out a scream, and Sonia and baby Julia were both okay and safely in an ambulance at the end of the episode.
After the special episode aired last night, Natalie took to her Instagram to tease her future on the show.
Poor Sonia spent a lot of the episode in labour with Lauren and Bianca on hand to supply tea towels, booze and encouragement.
Last night, fans held their breath as chaos unfurled in the Queen Vic for the 40th-anniversary live special.