Jennifer tweeted this happy family photo after her exhusband Marc Anthony’sson’s birthday party yesterday. Jennifer brought her boyfriend Casper Smart and her twins to celebrate Cristian Anthony’s 12th birthday. Marc Anthony brought his girlfriend Shannon de Lima and his other son Ryan, 9, is in the photo also. But conspicuously absent is Marc’s exwife and the mother of his two sons, Dayanara Torres. The former Miss Universe avoided the occasion.