"Busted knee and a busted mind...Let's start this day! Groan!" Priyanka had posted on microblogging website Feb 2.
Even with an injury the 31-year-old says she is "excited".
"With an ice pack on my busted knee I travel to Delhi...Lots to do tomorrow... Excited!" she tweeted Wednesday.
`Gunday`, also featuring Ranveer Singh and Arjun Kapoor, releases Feb 14.