Pamela Anderson and Rick Salomon
01/12/2014 AT 12:20 AM EST
Talk about friendly exes.
has remarried her ex-husband Rick Salomon – and she has a big ring to prove it.
actress, 46, showed off the sparkler at Sean Penn's Help Haiti Gala in Los Angeles on Saturday night and confirmed to E! that she and Salomon are giving married life another go after their first try lasted only weeks.
"We're very happy," Anderson tells E!
. "Our families are very happy and that's all that matters."
Anderson and Salomon were married
in Las Vegas in 2007 during a 90-minute break between magic shows in which she was appearing. They were together only a couple of months before having the union annulled.
But last October, Anderson revealed
on The Ellen DeGeneres Show
that they were back together as "best friends … with benefits."