The 21-year-old 90210 actress keeps fit by attending classes at...
Grimes later revealed it was an intense spinning class which caused her injury.
In a post on her Twitter.com page, she writes, "Spin officially (messed) my knee up."
Evergreen reads
The 21-year-old 90210 actress keeps fit by attending classes at...
Grimes later revealed it was an intense spinning class which caused her injury.
In a post on her Twitter.com page, she writes, "Spin officially (messed) my knee up."
Evergreen reads
