Keira Knightley Keira Knightley Another celebrity relationship might be in trouble.

After rumours of Reese and Jake splitting up surfaced, we now hear that Keira Knightley and Rupert Friend might be on the rocks.

The speculation comes after Keira made a cryptic comment while doing press for her upcoming stage appearance in The MisanthroKeira Knightley and Rupert FriendKeira with Rupert Friendpe.

"Do I recognise being an extremely well-known young actress? Yes. And she's in the middle of a world full of people who are quite a bit older than her," the Pirates Of The Caribbean star said.

"She's having a problem with her boyfriend. No comment."

Confused? So are we.

Since meeting on the set of Pride & Prejudice in 2002, the couple have been notoriously silent about their private lives, so this is something of a turnaround.

In the meantime, while we wait for official confirmation, check out celebrity couples who have confirmed the end of their relationship in our SPLITSVILLE gallery.