Inside Princess Margaret and Lord Snowdon’s relationship

Princess Margaret and Lord Snowdon were one of Britain's most glamorous couples, but their relationship ultimately came to a less than satisfying end.

The two first met in 1958 at a dinner party, and Snowdon, the renowned photographer and filmmaker, was commissioned to take photographs of the princess.

The pair hit it off and began a secret love affair, but not everyone was pleased about their relationship.

For the inside story on their time together, and eventual parting, take a look at the video above.