Cecilia R. Louis ’10 belts out Amy Winehouse’s “Rehab” at the Chorallaries’ annual fall concert in 10-250 Saturday. Monica Kahn May. 9, 2016 Facebook Twitter Reddit Print Cecilia R. Louis ’10 belts out Amy Winehouse’s “Rehab” at the Chorallaries’ annual fall concert in 10-250 Saturday. Monica Kahn