There are a loads of famous faces who count Celtic Football Club as their team - including Scottish singer-songwriter Lewis Capaldi and Oasis legend Noel Gallagher.
Down the years, we have seen many celebs declare their love of the Parkhead club - and here are some of the most famous ones among them.
Take a look through our photo gallery to see 33 well-known Celtic fans.
9. Johnny Marr
Johnny Marr has said he was a fan of Celtic when he was younger, as well as being a Manchester City fan: "It was a novelty seeing a team wear the Hoops as British sides didn't usually have them." Photo: David Jackson
10. Tony Roper's dreams come true
Actor and writer Tony Roper, famous for his role in Rab C Nesbitt, has starred in the Celtic Christmas video and has been a prominent supporter of the club he has followed since he was a child. | Celtic
11. Peter Mullan
Before actor and director Peter Mullan found success in film, he appeared onstage in The Celtic Story in 1988, The famous fan was said to wear his Hoops top underneath his suit at film premieres. | Getty Images
12. John Higgins
The Wizard of Wishaw, John Higgins has paraded trophies from his snooker career at Celtic Park and followed the team to Europe for Champions League matches. Photo: George Wood