Michelle Williams and Heath Ledger by Kevin Mazur/WireImage.com
, who met on the set of
in 2005, "quietly and amicably split a few weeks ago," a source tells
. "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
, exchanged vows with
and Tameka Foster followed up their Aug. 3 civil wedding ceremony with a Sept. 1 wedding in Atlanta.
Private Practice's Kate Walsh Ties the Knot