"Just finished a major lovemaking scene for @Jism2. Extreme, exhausting and exhilarating. Hope we can turn people 'on' all over with it," Randeep posted on Twitter.
'Jism 2', a sequel to 2003 film 'Jism', is being directed by Pooja Bhatt. It marks Sunny's debut in Bollywood.
Birthday special: 14 Bollywood actors who made it big on TV
Photos: Vaani Kapoor, Poonam Pandey, Sana Khan at fashion event
Photos: Rishi Kapoor, wife Neetu, daughter Riddhima at book launch
Photos: Sunny Leone, Shraddha Kapoor, Shriya Saran at Mumbai airport
How Angelic! 10 stunning pics of birthday girl Angelique Kerber