Jennifer Lopez and Marc Anthony threw a housewarming party at their new mansion last night (05.06.10).

The pop star and her spouse - who have two-year-old twins Max and Emme together - invited a host of celebrity pals to their "new beginning" party, which also celebrated their six-year-long relationship.

As well as showing off their new home in San Fernando Valley, Hidden Hills, California - it has been rumoured the pair were planning to renew their 2008 wedding vows during the party.

A source told "They wanted to celebrate their new home and their sixth anniversary by renewing their vows. They're excited about their new life together as a family in California and wanted to kick it off with a great party."

Jennifer reportedly invited over 200 guests to the bash, including Hollywood couples Tom Cruise and Katie Holmes and Brad Pitt and Angelina Jolie.

The source added: "Jen is very excited about sharing her special night with her family and friends. The party will be spectacular. Guests will enjoy dancing until the morning hours."