The pictures show guests chatting and enjoying beverage of their choice on a warm sunny day. At least three big white tents were set up for the outdoor party, reported Ace Showbiz.
The attendees included Jessica's parents Joe and Tina Simpson, sister Ashlee Simpson and fiance Evan Ross, CaCee Cobb and hubby Donald Faison, Jessica Alba and beau Cash Warren, and Topher Grace and his girlfriend.
Johnson's old football buddies from Yale and NFL, including Tim Rattay, were there as well.