Tommy Lee Plans Fourth Wedding

Tommy Lee is getting married — for the fourth time — to girlfriend Sofia Toufa.

He wrote on his Twitter account: "There comes a time in a man's life when they just know their partner is for LIFE ... Say hello to my fiance and soon to be wife @SOFIofficial."

Sofia, who calls herself SOFI (SomeOtherFemaleInterest), is a German singer based in LA and has provided vocals for artists like Deadmau5, Moguai and Savoy.

Lee and Toufa have been dating since 2009.