Kevin Hart and Gabrielle Union stunned cinema-goers at New York and Atlanta, Georgia screenings of their new romantic comedy Think Like A Man Too on Thursday night (19Jun14) by showing up unannounced.

The actors appear together in the sequel to 2012's Think Like a Man, and they decided to drop in on fans who had purchased tickets to early screenings on the eve of the film's U.S. release on Friday (20Jun14).

Hart stopped by a movie theatre in New York City, while Union surprised devotees at Atlantic Station in Atlanta.

Union shared photos from both of the promo events on and revealed "More drop ins (are) comin (sic)!!"

In the caption for shots of her surprise visit to Atlantic Station, she wrote, "Showing the fans our gratitude with drop in visits at theaters around the country! Let's Goooo (sic)...! Atlanta is showin up and showin out!! Thanks Atlantic Station... Never know where we'll show up next!"