Conversation so far:
Why did they take a hiatus?
By the time the break began, Stump was the heaviest he had ever been and loathed the band's image.
Did they come back together?
CANNOTANSWER.
What side projects did the do?
During the hiatus, the band members each pursued individual musical interests.

Question: Did they make any solo albums?
Self-contained rewrite: Did the Fall Out Boy members make any solo albums?