The 59-year-old former Bond star had to wear anchor Jimmy Kimmel's jeans for his slot on Jimmy Kimmel Live on Wednesday night show, reported Contactmusic.
"Normally, I like to be kind of formal and wear a suit, but I forgot my pants.I had a little bit of a meltdown there," Brosnan said.
When asked if the anchor's trousers' fitted him, he quipped, "They do mate. Brother from another mother.