Source: Photo: Varinder Chawla
Shivaay co-stars Ajay Devgn, Polish actress Erika Kaar and Abigail Eames launched comics in aid of his upcoming film at the Comic Con in Mumbai on October 23.

Source: Photo: Varinder Chawla
Erika was pretty in black.

Source: Photo: Varinder Chawla
Erika escorted child actress Abigail through the crowd.

Source: Photo: Varinder Chawla
Ajay also posed with Abigail at the venue.

Source: Photo: Varinder Chawla
Ajay, who plays the titular role in Shivaay, was interactive with the audience.

Source: Photo: Varinder Chawla
Meanwhile, Rock On 2 co-stars Shraddha Kapoor and Farhan Akhtar were spotted on the sets of talk show Yaaron Ki Baaraat.

Source: Photo: Varinder Chawla
Shraddha, who plays a singer in Rock On 2, arrived in printed separates.

Source: Photo: Varinder Chawla
Farhan, who will reprise his role in the film, was suited up.

Source: Photo: Varinder Chawla
Riteish Deshmukh, who co-hosts the show, posed in style.

Source: Photo: Varinder Chawla
The trio were also joined by Riteish's co-host Sajid Khan for a picture.

Source: Photo: Varinder Chawla
At another part of Mumbai, the paparazzi spotted Aditya Roy Kapur.

Source: Photo: Varinder Chawla
Aamir Khan's wife, filmmaker Kiran Rao was also photographed.