The drummer said the Baywatch star and their two children have moved back in with him.
"It’s awesome, man," Lee told Rolling Stone. "It’s definitely working. You can tell on the kids' faces - they’re happy when we’re together.
"We’ve only given it a try 800 times - 801, here we go."
Lee and Anderson married in 1995 and have two sons, Brando and Dylan.
They divorced in February 1998, but Anderson has confessed to having sexual relations with the rocker since their split.