The 31-year-old actress has been in a relationship with The Veronicas singer Origliasso since November last year - after having previously dated in 2008, reported Contactmusic.
"I've been teaching her guitar. She's very good. She plays guitar in 'Pitch Perfect 3'. I keep telling her she has to come and play 'In My Blood' or 'The Only High' on guitar in a live show with us.
"I'm waiting for the day when she runs on stage and surprises me and starts playing guitar with us," Jessica says.