Katie Homes Dating 2013: It's not Jamie Foxx! Foxx speaks to Nancy Odell on Entertainment Tonight to say once again that him and Katie are just friends and definitely not dating.

Jamie Foxx tells ET about the rumors he's dating Holmes, '[The rumous] are one hundred percent not true.  In fact, it's quite hilarious because we simply danced at a charity event along with a lot of other people.'

Jamie and Katie were spotted dancing close and holding hand Labor Day weekend at Ron Perelman's famous"Apollo in the Hamptons" bash on Aug. 24, a star-studded event where Lenny Kravitz and Pharrell were two of the main performers.

When the song 'Blurred Lines' came on at the party Holmes and Foxx grinded onstage, dancing alongside former Secretary of State Colin Powell and Ellen De Generes, according to Page Six.

This is not the first time they've denied the dating speculation. Dating rumors were put to rest when Katie's rep denied the reports saying Foxx and Holmes are just 'very close friends.'

"They're not dating. They've been friends for years," Katie's rep Leslie Sloane told Page Six. However, Katie did seem to have a blast at the party. "I haven't had such a good time in so long," Katie was overheard saying, Page Six also reported.

HollywoodLife.com also spoke to a source had said: "They are not dating, they were just having a good time together. They've been friends for a long, long time."