Yes, Gucci Mane is in fact in jail. He was sentenced on November 12, 2009 to another year in jail for only completing 25 hours of his original 300 hours from an assault charge in 2005. Original Article: Gucci Mane Sentenced To 12 Months In Jail

No, Nicki Minaj is not signed with So Icey Entertainment although she has very close ties with Gucci Mane. The reason for her relationship and closeness with Gucci Mane and So Icey Ent is because Gucci and Nicki Minaj both share the same management and promotional team, Mizay Entertainment. Nicki Minaj is official signed with Young Money Entertainment.

Gucci Mane was born in Birmingham, Alabama but moved to Atlanta/Decatur, Georgia where Gucci Mane grew up in Zone 6 East Atlanta, Georgia on Bouldercrest Road which he talks about in much of his music.

Gucci Mane’s birthday is February 2, 1980 despite Wikipedia claiming that it Februrary 12.

Gucci Mane was born in Birmingham, Alabama but moved to Atlanta/Decatur, Georgia where Gucci Mane grew up in Zone 6 East Atlanta, Georgia on Bouldercrest Road which he talks about in much of his music.