Jennifer Lopez reunited with her ex-husband Marc Anthony on Saturday (21Feb15) to celebrate their twins' seventh birthday.

The former couple threw a party for son Max and daughter Emme's big day and the proud mum shared a snap of the family back together again on

In the photo, Max pulls a funny face as his dad leans in behind Lopez and Emme.

The superstar captioned the shot, "Party time!!! Happy 7th Birthday To The Coconuts!! #thesetwoknowhowtoparty #twins #Love #familia (sic)."

The bash was held at the singer/actress' California home and reportedly featured a Minecraft theme.

Lopez and Anthony, who recently remarried, have maintained a close friendship for the sake of their two children following their split in 2011 after seven years of marriage.