Thousands of Facebook users are reporting issues with the site.

Feed showing posts of people commenting on celebrity pages.

DownDetector received a spike in complaints about Facebook.

A spokesperson apologized for any inconvenience.

Site engineers were "working to get things back to normal as quickly as possible.

Other users are taking advantage of the situation by spamming PayPal donation links.

Taking advantage of the unusual glitch, some users have begun posting memes to celebrities pages.

"Snoop Dog fans took over my feed! Now GreenDay? What the heck is happening?" one person wrote in the comments.

DownDetector comments. "Famous peoples pages tagged in meme or scam posts from random users."