Derek and Rob cover what happened after Episode 38 concluded with Kaz's "Bachelor Party" at Chickie and Pete's. Plus, find out why Ancestry DNA tests are making their way around Derek's family. 

ICYMI covers a "friendly rivalry" between Rod Stewart and Elton John; a desperate plea to Oprah Winfrey regarding a potential run to the White House; Chrissy Teigen's thoughts on taking her famous husband's last name; and more.