Cory Monteith, who died aged 31 in a Vancouver hotel, was dating 'Glee' co-star Lea Michele.
In April, a representative for the Canadian actor said he was at a rehabilitation facility for an unspecified substance addiction.
Michele told People magazine at the time that she loved and supported her boyfriend and was proud he was seeking help.
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The foreign secretary called for tougher action against Russia in an effort to halt the "barbaric" attacks on rebel-held Aleppo.
Hundreds of surgeries face closure if older family doctors are not retained, the Royal College of GPs has warned.
The Duke of Cambridge said his children were beginning a "lifetime of friendship" with Canada as they began their tour of the country.