But when they tried playing the Best Friends Challenge (in which players attempt to guess each other’s answers to questions), it proved a little more difficult than either star may have imagined.

Ask a probing question (or 36 of them ... but after spending the week together working through this challenge, I feel like we’re best friends now? I’ll keep up with your feedback in the ...

Fallon had a new game in store for the married couple, dubbed the Best Friends Challenge ... revealing that Timberlake would ask a question about himself, and both Fallon and Biel would write ...

In a game called “Best Friends Challenge,” host Jimmy Fallon explained that the rules are similar to “the Newlywed Game but for friends.” After Fallon asked questions about Martin and ...