Busy Philipps Undergoes Surgery After Brain Tumor Diagnosis

• Busy Philipps underwent two surgeries after being diagnosed with a malignant brain tumor.
• She had a difficult conversation with her teenage daughter about her diagnosis.
• Philipps reassured her daughter she wouldn't lose her during her senior year of high school.
• She discussed her health scare and new series 'Cupertino' on NBC's TODAY show.
• Philipps felt 'divinely protected' by her late best friend Kate and James Van Der Beek.