The US superstar golden couple Taylor Swift and Travis Kelce are finally tying the knot in a rumoured major event in New York’s Madison Square Garden.

The couple – who got engaged 10 months ago, announced via an Instagram post that received 14m likes in its first hour online – held an intimate rehearsal dinner at MSG with a rumoured guest list of 1,000 for today’s ceremony and construction of a custom-made fairytale castle inside.

But with tight security, NDAs and New York streets on lockdown – what do we know? Lucy Hough speaks to Guardian writer Elle Hunt