McAvoy, known for his huge roles in the likes of Split, Filth and X-Men: Days of Future Past visited the famous Scottish-themed cafe, bakery and deli, Auld Hag. 

The Drumchapel-born star appeared to order a morning roll with square sausage and an egg. 

Sharing a picture of the tasty-looking treat on Instagram, McAvoy wrote: “Thanks to Greg and all the team at Auld Hag for another fine breakfast.” 

McAvoy also took a selfie which he shared in the post where he donned a T-shirt that said, “Thank f*** I’m Scottish” — designed by Trackie McLeod. 

The T-shirts can be purchased via www.auldhag.co.uk. 

[[Martin Compston]] left a comment on the post of four clapping hands emojis, while Jean Johansson, Scottish TV presenter said: “I want wan!”.