Am I over reacting I found these in bfs phone.

(There’s more not just this pic)Only about a month ago maybe less I found him watching girls twerking on tt he said it wasn’t porn but It pretty much was lol talked abt it and I’m going thru his stuff tdy and just lots of women I feel uncomfortable as hell and honestly I wanna beat his ahh but no ima hold myself back and see if I can get any second opinions