Michelle Williams and Heath Ledger by Kevin Mazur/WireImage.com
Aussie hunk Heath Ledger and Dawson's Creek alumna Michelle Williams, who met on the set of Brokeback Mountain in 2005, "quietly and amicably split a few weeks ago," a source tells Us. "The relationship had been rocky recently. They tried very hard to make it work but... they just grew apart." The couple have a 23-month-old daughter, Matilda.... Donald Trump's first Apprentice, Bill Rancic, exchanged vows with E! News anchor Giuliana DePandi on Saturday.... Usher and Tameka Foster followed up their Aug. 3 civil wedding ceremony with a Sept. 1 wedding in Atlanta.

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