As the costars promoted crime-spoof sequel The Naked Gun, they have been "enjoying each other's company," continued the source. Neeson and Anderson have exchanged sweet kisses on the cheek on red carpets, and recently puckered up to apply Anderson's Sonsie lip balm while on Watch What Happens Live with Andy Cohen.

Liam Neeson trades action for absurdity in a bold reboot of "The Naked Gun"—bringing deadpan charm and decades of gravitas to comedy's silliest badge

Pamela Anderson may not have been able to join Naked Gun 33 ½ due to scheduling conflicts at the time, but it’s a good thing for everyone that her casting worked out for the spoof franchise''s legacy-quel.