The Strokes will embark on the Reality Awaits Tour without a founding member as the band announced that guitarist Nick Valensi is taking a “temporary break”from the summer trek. The group appeared Thursday night on  The Late Show With Stephen Colbert , and Valensi was noticeably missing from the performance of the  Reality Awaits  track “Falling Out of Love.” Soon after, the Strokes explained the guitarist’s absence on social media. “Nick will be taking a temporary break from the scheduled tour,