Paul McCartney was warned that marrying Linda McCartney could be a mistake. He shared why he didn't care about any backlash.

In a touching tribute to mark their 13th wedding anniversary, Sir Paul McCartney has shared a rare and intimate photo of his wife, Nancy Shevell .

Amid tight security and following intense speculation, a bevy of showbiz stars arrived on the island of Bute for the wedding ... Ms McCartney's father Sir Paul and her mother the late Linda ...

Related: All About Meghan Markle's Sexy Second Wedding Dress for the Evening ... of rock n' roll royalty Sir Paul McCartney and the late musician Linda McCartney) was careful not to reveal that ...