Courteney Cox and Boyfriend Johnny McDaid Attend David Arquette's Sold Premiere

A family birthday and an important cause helped David Arquette reunite his family – including ex-wife Courteney Cox – at a Hollywood premiere Tuesday night.

Arquette, 42, stars in the new indie film Sold, which sheds light on the horrors of the global sex-trafficking trade.

Rosanna Arquette Weds Todd Morgan

Could the fourth time be the charm for Rosanna Arquette?

On Sunday, the actress, 54, tied the knot with her fiancé of two years, investment banker Todd Morgan, at a private ceremony in Malibu, Calif., her rep confirms to PEOPLE.

Arquette, the elder sister of actors David Arquette and Patricia Arquette, is best known for her role in Pulp Fiction and recently guest-starred on Girls and Ray Donovan.

Rosanna Arquette Wins Damages from Newspaper

Rosanna Arquette has received undisclosed damages and an apology from the Britain’s News of the World after it ran a story in November claiming the actress once had a drug problem, reports the BBC.

“This upsetting and untrue allegation has caused me a lot of distress,” said the Desperately Seeking Susan star and sometimes-companion of Paul McCartney.

Rosanna Arquette Bonds with Paul McCartney over Music

So what’s going on with Rosanna Arquette and Paul McCartney?

One thing’s certain, the two “are spending more time together,” the actress’s sibling Alexis Arquette tells PEOPLE at the TV Academy’s annual Ribbon of Hope AIDS charity event in L.A. on Saturday.

Last week Arquette, 48, and McCartney, 65, made international news when a British tabloid photographed the pair taking an intimate stroll through London’s Hampstead Heath.

Paul McCartney Steps Out with Rosanna Arquette

When it comes to the ladies, looks like the Cute Beatle is a popular as ever. Paul McCartney – still in the midst of a messy divorce from Heather Mills – stepped out with actress Rosanna Arquette last week.

In photographs printed Sunday in Britain’s News of the World, they are seen strolling side-by-side through the grounds of the Kenwood House, a historic Hampstead home on Nov. 19. (The paper also quotes unnamed witnesses, who claim the two were kissing.)

Rosanna Arquette and daughter Zoe at Hampton Social

Actress Rosanna Arquette, 48, and daughter Zoe Blue, 13, attend the Hampton Social @Ross Concert by James Taylor at the Ross School on August 11th inEast Hampton, New York.