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.

We still haven’t gotten confirmation as to whether Pamela Anderson and Liam Neeson are romantically involved, but we do know how some of their friends and family feel about their closeness.