The bride's family may host the first engagement party to announce the news. The bride hosts the bridesmaid's lunch.
The groom's family may host an engagement party. The groom and/or his family may host a bachelor dinner and rehearsal dinner.
The maid of honor and/or bridesmaids host a bridal shower and may host a "girls night out." The best man and/or ushers host a bachelor party. Friends may host an engagement party.
The bride's family may host the rehearsal dinner. Out-of-towner's brunch or pool party, barbecue, etc. may be co-hosted.
The groom's family may host an engagement party. The groom and/or his family may host a bachelor dinner and rehearsal dinner.
The maid of honor and/or bridesmaids host a bridal shower and may host a "girls night out." The best man and/or ushers host a bachelor party. Friends may host an engagement party.
The bride's family may host the rehearsal dinner. Out-of-towner's brunch or pool party, barbecue, etc. may be co-hosted.