Other billionaires and financial experts also say investing in a family member’s new business can lead to complex trouble and strained relationships.

The musician, who is married to pop star Beyonce, has alleged Rymir Satterthwaite made "fabricated allegations" and asked a ...

Once upon a time, Nicki, Jay, and Beyoncé were cool. Like, invited-to-their-house cool. Nicki was hanging out at the Carter ...