The film, adaptation of Chetan Bhagat's novel of the same name, stars Arjun Kapoor and Shraddha Kapoor in the lead.
"Devi sits on the monitor while I direct!! #HalfGirlfriend," Suri posted on Twitter along with a picture of his daughter.
The film, which went on floors in June, is scheduled for a worldwide release on April 28, 2017.