NEED ADVICE!!!! PAYING FOR PORN!?!??

I just found my bfs bank statements and I found a name that made me uncomfortable that he sent money to sure enough it’s some cam girl/porn star but she’s not like super famous ( less than 5k followers on twitter) and he’s sending her money there’s also a lot of other odd names on there that’s he’s sending 100’s too am I over reacting if this makes me EXTREMELY uncomfortable because he’s cheated on me before and to be completely honest idc if he watches porn but paying for it!?!? How do I react do I talk to him do I let it go help!!! Please!!