And Kathy joined in and rocked out with an air guitar. Meanwhile, the couple’s famed eldest daughter, Paris Hilton, 43, didn’t need karaoke, but relied on her own pop hit to get the crowd going.

Kyle's dad's name is Kenneth Richards ... "This season is super dramatic, but it is also so funny due in large part to one Kathy Hilton, who is a trip that I don't think any of us expected ...

RHOBH's Kathy Hilton shared her thoughts on Kyle Richards and Mauricio Umansky's estranged marriage. Get the details here.

Hilton gives an update on her sister, Kyle Richards, explaining why she's still hopeful Kyle and her estranged husband Mauricio Umansky could get back together.

Hilton, daughter of Kathy and Richard Hilton ... [they’d say] ‘It’s reality television, Dad!'” “Our parents did not want us to do it and told us not to,” Hilton told Glamour in ...

Kathy Hilton is opening up about what it takes to have a successful marriage. The 65-year-old designer and actress recently celebrated 45 years of marriage to her husband, businessman Rick Hilton ...