Pic: Katherine Heigl, Ashton Kutcher Strip Down in Bed Together

Credit: Lionsgate

Katherine Heigl and Ashton Kutcher get very cozy in their newest romantic comedy.

New stills from Killers (out June 4) show the two stripped down in bed together.

Creepy! See Katherine Heigl and other stars with fangs

The flick is a combination of Brad Pitt and Angeilna Jolie's Mr. and Mrs. Smith and Kutcher's What Happens in Vegas. The plot features Heigl and Kutcher's characters rushing to the altar -- and then realizing their neighbors are assassins who have contracted to kill them.

Relieve the best moments of Grey's Anatomy

Catherine O'Hara and Tom Selleck also star.

Heigl just left Grey's Anatomy after six seasons to focus on films.

See who else recently became a mom for the first time!

"She loves movies," a source tells the new issue of Us Weekly. She took a five-episode leave to film Life As We Know It last year -- shortly after a three-month maternity leave to care for her 16-month-old daughter, Naleigh.