Jessica Biel, Justin Timberlake still undecided on wedding venue

London: Jessica Biel and singer Justin Timberlake are still hunting for a perfect wedding location for there August wedding.

The Hollywood couple yet to find a venue that can accommodate all their guests.

"It needs to be in California and offer plenty of room! It will be a big wedding. They have lots of people they want to invite," quoted a source as saying.