1 of 8
Photo credit: AKM/Famefly
Bradley Cooper and
Lady Gaga appear to have a close connection as costars — but what will his baby mama think? Keep clicking through to see their sexy make-out session on the set of
A Star Is Born.
2 of 8
Photo credit: AKM/Famefly
The 42-year-old actor — who plays an alcoholic movie star determined to help Gaga's character find fame and fortune — was seen really
getting into their kissing scene.
3 of 8
Photo credit: AKM/Famefly
Rising actress Gaga got into character, too, by getting cozy with Bradley, who also happens to be directing the film.
4 of 8
Photo credit: AKM/Famefly
As
Star previously reported, Bradley and girlfriend
Irina Shayk welcomed their first child — daughter
Lea De Seine Shayk Cooper — earlier this month.
5 of 8
Photo credit: AKM/Famefly
Bradley's supermodel girlfriend, 31, has wasted no time whipping her
body back into shape following the pregnancy.
6 of 8
Photo credit: AKM/Famefly
7 of 8
Photo credit: AKM/Famefly
Bradley and Irina have been dating since 2015, while Gaga ended her engagement to
Taylor Kinney last summer. Since then, she's moved on with new boyfriend,
Christian Carino.
8 of 8
Photo credit: AKM/Famefly
Do you think Irina should be worried about their on-set chemistry? Tell us your thoughts below!