The 45-year-old blonde bombshell - who took part in the ballroom dancing series in 2010 and was eliminated in round seven - will be eschewing contact with all guys for the entirety of the competition and instead is going to focus on getting as far as she can.
She said: ''I've sworn off men until November.''
When asked about twitter, she added to People.com: ''Last time, I didn't ask a lot of people to vote for me.''
He said: ''This season is kind of my swan song. It's my last hurrah.''
Derek will make his acting debut in 'Cobu' next year, and admitted he feels it is time to move on to new projects because 'DWTS' is holding him back due to the hectic schedule.
He revealed: ''It's really difficult to do both, impossible really. This show is full time ... there is zero flexibility. And I want to do other projects. I want to push myself into other areas.''
'Dancing with the Stars All-Stars' premieres on ABC on September 24.
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