Charlie Sheen started ‘Dancing With the Stars’ rehearsals – but dropped out after just one day. The former ‘Two and a Half Men’ actor met with professional dancer Cheryl Burke to learn “a few steps” for the show but while she had a “lot of fun” with the troubled star, he ultimately decided taking part in the ABC competition series wasn’t for him. Speaking to Charlie’s ex-wife Denise Richards on her ‘Sex, Lies and Spray Tans’ podcast, Cheryl said: “Fun fact: I danced with Charlie for one day. Maybe you don’t know but he was going to do the show.” She told how she received a call from production…