'Dancing With the Stars' Erin Andrews' stalker Michael David Barrett checks into prison

Michael-David-Barrett-Erin-Andrews.jpg "Dancing With the Stars" Erin Andrews will probably focus a little better on her quickstep Monday (May 3) night.

Michael David Barrett, who pled guilty to stalking the "DWTS" contestant and ESPN reporter back in December, checked himself into prison Monday (May 2) morning to begin his 30-month sentence, according to TMZ.