Gabriel & Halle: What Went Wrong?

How did Halle Berry and Gabriel Aubry's love story turn so ugly?

Related: Olivier Martinez Hit With Restraining Order From Gabriel Aubry

On Wednesday, ET investigates the pair's once-fairytale romance and breaks down the Thanksgiving dispute between Berry's model ex and Olivier Martinez.

Plus, what will happen to 4-year-old daughter Nahla?

Also tomorrow, we're with the Dancing with the Stars winners fresh off their mirror ball victory.