"Modern Family" star Julie Bowen shares her experience with sick sinus syndrome and getting a pacemaker at age 29 after her sister discovered her low heart rate.

Julie Bowen, best known for playing Claire Dunphy, says her sister was the one who discovered an irregularity in her heartbeat.

Julie Bowen of "Modern Family" was diagnosed with Sick sinus syndrome that led to her needing a pacemaker in her 20s. She admits she often forgets about it.