Television News Rachel Bloom: Josh Groban will be on 'Crazy Ex-Girlfriend' Season 3 08/15/2017 Rachel Bloom, star of The CW's "Crazy Ex-Girlfriend," said Josh Groban will appear on the show in Season 3. Read More RELATED NEWS From Tokyo to Las Vegas: Taylor Swift's flight to Super Bowl LVIII'Chucky' Season 3 trailer released by USA Network and Syfy'Quantum Leap' Season 2 visits L.A. riots, Salem Witch Trials, and more TAGS: Josh Groban Rachel Bloom Santino Fontana Vincent Rodriguez III Crazy Ex-Girlfriend Sweeney Todd