Hayden Panettiere and Wladimir Klitschko met through friends in 2008, and were a couple on and off from 2009-2018. Here is a complete timeline of their relationship.

House's Samantha "Sam" Feher is still going strong with her boyfriend, William Hayden, and they are absolutely adorable ...

Ariana Grande is dating her 'Wicked' costar Ethan Slater. Here's everything to know about the singer's boyfriend.