updated 02/25/2014 AT 7:35 AM ET
•originally published 02/25/2014 AT 8:20 AM ET
Tommy Lee has found his home sweet home with Sofia Toufa.
The Mötley Crüe drummer and his longtime girlfriend are engaged, Lee, 51, announced Monday on Twitter.
“There comes a time in a mans life when you just know your partner is for LIFE!! Say hello to my fiancée and soon to be wife @SOFIofficial,” he wrote.
Toufa, 30, a Greek-German singer who goes by the stage name SOFI, added in her own Twitter post: “I’m something that rhymes with Beyonce!!!!!”
Things have been serious between Lee and Toufa for some time. In 2010, he told PEOPLE: “I was born in Athens, but I’ve never really dated a Greek girl She could be the one.”