It’s been more than 20 years since Jamie Lee Curtis and Lindsay Lohan worked together on “Freaky Friday,” but now they have teamed up again.

Lindsay Lohan and Jamie Lee Curtis celebrated the premiere of Freakier Friday at the El Capitan Theatre in Los Angeles, which included a 'Parent Trap' reunion.

In this week's PEOPLE cover story, Curtis and Lohan look back on their 22-year friendship and what it took to reunite on screen