India, June 19 -- This Morning viewers got a surprise when they tuned in on Friday morning. Instead of seeing Alison Hammond alongside Dermot O'Leary, fans were greeted by Angela Scanlon, who stepped in to co-host the popular ITV daytime show. Naturally, viewers had questions: Where was Alison Hammond and why wasn't she presenting as scheduled?

Here's everything we know so far.

What Happened On This Morning?

Alison Hammond and Dermot O'Leary typically host This Morning on Fridays. They took over from Ben Shephard and Cat Deeley, who front the show during the week.

In fact, during Thursday's episode, it was announced that Alison and Dermot would be back on Friday and would be catching up with Hollywood star Jason Momoa.

However, when ...