Sam Neill and Naomi Watts mourn death of Hair and Everwood's Treat Williams

Loved-up newlyweds Naomi Watts and Billy Crudup share a kiss in the street days after tying the knot

Newlywed Bliss! Naomi Watts and Billy Crudup Pack on the PDA After Wedding

Naomi Watts is seen walking her dog in NYC... after marrying Billy Crudup at a Manhattan courthouse