Here are eight dance-floor tips I've picked up in seven ... what's going on by offering a short explanation in a wedding program, on a sign, or over a mic. Surprise musical guest stars are ...

Demi Lovato told 'Vogue' that pal Paris Hilton 'literally shook the dance floor' while DJing at her May 25 wedding to Jordan ...

“It’s like one of the top five wedding songs. I knew Jennifer Coolidge was going to sing it and I wanted something ... that gets people on the dance floor and all generations recognize ...