Complex sentence: He also sings I'm Too Sexy by Right Said Fred in Far Far Away Idol, although during the song Shrek and Fiona press a button opening the trap door below him due to his horrible singing.
Split into simpler sentences: He also sings I'm Too Sexy by Right Said Fred in Far Far Away Idol. Though during the song Shrek and Fiona press a button opening the trap door below him due to his horrible singing.