Fast & Furious star Vin Diesel has spoken on Facebook about a touching visit to Paul Walker's mother following the death of the 40-year-old actor.
The guitar that Bob Dylan plugged in when he famously went electric at the 1965 Newport Folk Festival sold at auction on Friday for a record $965,000 (£590,000).
Thailand's Prime Minister Yingluck Shinawatra has proposed a referendum on her future as anti-government protesters prepare for a final push to force her from power.
Temperatures have plunged to -29C in parts of the US as a deadly cold snap continued to grip much of the country.
A gay teacher at a Catholic high school in Philadelphia has been fired after he applied for a marriage license.