Several celebrities will attend Ben Affleck and Jennifer Lopez's three-day wedding party.
"Her kids' happiness is her top priority so that they feel at ease and have bonded with J.Lo and her kids is all she could ask for."
"Ben always considers Jennifer as family, so he invited her," the source said.
" Also, Jennifer and Jen have become closer, so J.Lo was fully supportive of inviting Jen.
"She is totally on board with them getting to know their new stepmom and knows this will be a beautiful event."