Should i apologize to my friends mom?

awhile back me n my friend were bord after school she started talking about hickeys . n we decided that we would give each other 1. but her mom saw her hickey and doesn't like me. but my other friend made it worse by prank calling my friend the 1 who i gave a hickey. and my friend the 1 who i gave the hickeys mom thinks its me prank calling her. so now my friend neelinas mom hates me even more. should i apologize and c if her mom forgives me? should i tell her that its not me who prank calls her a lot?