Celebrities are getting real about their best and worst on-screen smooches.Rob Lowe recently praised one of his former co-stars as the best on-screen kiss of his career, while Nicole Kidman previously roasted one of her former screen partners as her worst.Whether it was the circumstances surrounding the shoot, the chemistry between the actors or a co-star's choices at lunch, these star's share what can make or break a romantic scene for them.Here are some stars who have disclosed their best and worst on-screen kisses.Lowe said Nastassja Kinski was his best on-screen kiss.(Clark Clifford/The Hollywood Reporter via Getty Images)Rob Lowe dished on the actress he considers to be his best on-screen kiss.During a recent appearance on "Watch What Happens Live," the "The Outsiders" star told host Andy Cohen while playing "Plead the Fifth" that his best kiss was with co-star, Nastassja Kinski, while filming "The Hotel New Hampshire.""Have a look at her," he said when asked what made her the best.
"At that moment in time, she was probably the most beautiful woman I’d certainly ever seen."While she was his favorite co-star to kiss, he also mentioned he felt "very, very scared" to kiss her.Robert De Niro and Sharon Stone having a tender moment as they lay on a bed in a scene from the film 'Casino', 1995.(Photo by Universal Pictures/Getty Images) (Universal Pictures/Getty Images)Sharon Stone has only one co-star in mind when it comes to her best kiss.During an interview on SiriusXM’s "Radio Andy" in April, the actress called Robert De Niro, "the best kisser in the business," and said the kiss they shared while filming the 1995 movie, "Chicago," "really just knocked me out.""We did this scene where I have to go to the bathroom, and because I play this hustler, I get him to give me money to go," Stone explained.
"He gives me this money and I look at him like, ‘Really? I think a little more than $50 for the bathroom.' And he … reaches in, and he gives me, like, $100, a...