Emily Blunt may not like all her on-screen kisses, but she’s a total pro at them.

The actress opened up about the challenges of finding chemistry with her costars during an appearance on 'The Howard Stern Show'Emily Blunt is getting candid about what happens when an actor doesn't quite mesh with a castmate — especially filming romantic scenes.

Emily Blunt revealed that kissing some of her co-stars made her want to throw up afterward, the actress told Howard Stern. Appearing on Stern’s radio show, Blunt told the sharp-tongued host that she’s had to build chemistry opposite actors she hasn’t been particularly fond of.

Emily Blunt is currently starring in Universal Pictures’ The Fall Guy, which arrived in theaters this past weekend, as a director and ex-girlfriend of Ryan Gosling’s Colt Seavers. Over the years, she’s also found herself across from (and kissing) many leading men,

Emily Blunt sometimes gets the ick when kissing her costars, but she powers through for our entertainment. In an interview on Sirius XM’s The Howard Stern Show, host Howard Stern asked the Fall Guy star if she’s ever wanted to throw up after filming a kissing scene.

Blunt said she's "definitely not enjoyed" some of the love scenes she's shared with her male co-stars. But who made her want to barf?

Emily Blunt is getting real about the realities of shooting romantic scenes with fellow celebrities onscreen, even when she isn't too fond of them. During a recent interview on The Howard Stern Show,