They've sold millions of records. They've toured in every possible venue, and even sold out Madison Square Garden. TLC has done it all as for as any musical trio could do in the business, but nothing prepared one of it's members with a recent brain tumor. R&B/Pop TLC group member Tionne "T-Boz" Watkins recently opened up and shared her very personal battle with sickle cell anemia and a brain tumor to CNN's Dr. Sanjay Gupta. Watch video after the jump.

Tionne has a nine year old daughter and she says she is taking full charge of her health. When is the last time you went for a checkup or a physical? Have you been putting it off? Why?