There have been plenty of siblings who have engaged in feuds or battles over the years.
However, some took it to a whole new level.
Longtime viewers may remember Bill and Mickey Horton fighting over their love for Laura Spencer Horton.

Bill and Laura began dating and nearly walked down the aisle before splitting.
Sadly, Sami’s son, Will Horton, was caught in the middle of their bad blood.
However, she quickly learned that Austin was Carrie’s boyfriend.

When Sami found out she was pregnant, she decided that she could use it to her advantage.
However, things didn’t work out exactly how Sami had planned.
After Sami’s son, Will, was born, he was kidnapped.

When Austin tried to end the marriage, Sami stepped in front of his car and he hit her.
She woke up in the hospital with amnesia,Soap Central.
Eventually, Sami convinced Austin to remarry her.
Austin left Sami and he and Carrie immediately got back together.
However, Austin was heartbroken to learn that the child he’d been raising was not his biological son.
Eventually, Sami and Lucas gave their relationship a shot and even got married.
They later welcomed another child together, Allie Horton.