Jennifer Lopez and Ben Affleck planning a multi-day wedding celebration

Jennifer Lopez and Ben Affleck, who eloped in Las Vegas this weekend, will be holding a lavish multi-day party

for friends and family, a source tells Page Six.

It looks as if it’ll double as a birthday party for the diva, who turns 53 on July 24.

According to our source, Lopez and Affleck want to do something within the next two weeks for

“everyone they love but could not invite,” to their small Vegas wedding.

The pair said their “I dos” in front of their respective children from previous marriages.

Our source tells us close friends and family including Casey Affleck, Matt Damon,

Jimmy Kimmel and Lopez’s “Shades of Blue” co-star Drea de Matteo have been invited.

The event is expected to take place at Affleck’s 87-acre property in Riceboro, Ga., TMZ reported.