Your Mom is a band manager in the Rock Band 2 Tour. She is titled "Caregiver/#1 Fan" and she is available after completing the "Battle of the Vans" setlist in the tour mode. If she is hired, there is no change for the fan and money rewards.
Description[]
"No matter what happens on your rise of fame, your Mom will always be available. Your Mom gives your band a 200% boost in clean laundry and worried phone calls."