His actress wife dumped him when the cheating got out of hand

This A- list mostly television actor on a middling hit cable show that has been around for a couple of seasons now, got his girlfriend an engagement ring and a car because she is very good at keeping his secrets.

The last person this good at keeping his secrets was his actress wife who dumped him when the cheating got out of hand.

Taye Diggs
Girlfriend: Amanza Smith Brown
Actress ex-wife: Idina Menzel

Source: http://www.crazydaysandnights.net