Complex sentence: Mitzeee helps Heidi in a fashion show all the while trying to seduce Carl, after Carl rejects her further she enlists the help of Michaela McQueen (Hollie Jay Bowes) to help her expose their affair.
Split into simpler sentences: Mitzeee helps Heidi in a fashion show meanwhile still continuing to seduce Carl but Carl rejects her further. She enlists the help of Michaela McQueen (Hollie Jay Bowes) to help her expose their affair.