United Kingdom, March 21 -- Selena Gomez has picked up some new eating habits from Martin Short and Steve Martin.

The 32-year-old actress stars alongside Martin, 74, and Steve, 79, in 'Only Murders in the Building', and Selena has admitted to copying some of their off-screen behaviours.

Asked what "old man tendency" she's picked up from the comedy duo, Selena said on 'Hot Ones': "They eat the same thing every day. And now I eat the same thing every day.

"So, it's either a tuna sandwich with Dijon mustard or sushi. And now all I eat is a chicken salad sandwich. And for some reason, I'm excited to get my meal next to theirs."

Selena has enjoyed huge success as an actress and as a singer. And the brunette beauty has now acknowledged that...