Today in Tweet Beat, Karl Rove hangs out with Twitter followers IRL, Spencer's Nana loves Heidi's Playboy shots, and Sherri Shepherd stinks.

Rachel Zoe Would Love To Design A Line For WalmartS

Rachel Zoe Would Love To Design A Line For WalmartS

Rachel Zoe Would Love To Design A Line For WalmartS

Rachel Zoe Would Love To Design A Line For WalmartS

Rachel Zoe Would Love To Design A Line For WalmartS

Rachel Zoe Would Love To Design A Line For WalmartS

Rachel Zoe Would Love To Design A Line For WalmartS

Rachel Zoe Would Love To Design A Line For WalmartS

Rachel Zoe Would Love To Design A Line For WalmartS

Rachel Zoe Would Love To Design A Line For WalmartS

Rachel Zoe Would Love To Design A Line For WalmartS