Joan Rivers Is the Latest Celebrity to Get On Rihanna's Case

In this edition of Tweet Beat, Joan Rivers wants to slap Rihanna, TLC is taking care of business and Jimmy Kimmel might be in a feud with Roseanne Barr.

Joan Rivers Is the Latest Celebrity to Get On Rihanna's Case

Joan Rivers Is the Latest Celebrity to Get On Rihanna's Case

Joan Rivers Is the Latest Celebrity to Get On Rihanna's Case

Joan Rivers Is the Latest Celebrity to Get On Rihanna's Case

Joan Rivers Is the Latest Celebrity to Get On Rihanna's Case

Joan Rivers Is the Latest Celebrity to Get On Rihanna's Case

Joan Rivers Is the Latest Celebrity to Get On Rihanna's Case

Joan Rivers Is the Latest Celebrity to Get On Rihanna's Case

Joan Rivers Is the Latest Celebrity to Get On Rihanna's Case

Joan Rivers Is the Latest Celebrity to Get On Rihanna's Case

Joan Rivers Is the Latest Celebrity to Get On Rihanna's Case

Joan Rivers Is the Latest Celebrity to Get On Rihanna's Case

Joan Rivers Is the Latest Celebrity to Get On Rihanna's Case

Joan Rivers Is the Latest Celebrity to Get On Rihanna's Case

Joan Rivers Is the Latest Celebrity to Get On Rihanna's Case

Joan Rivers Is the Latest Celebrity to Get On Rihanna's Case

Joan Rivers Is the Latest Celebrity to Get On Rihanna's Case

Joan Rivers Is the Latest Celebrity to Get On Rihanna's Case

Joan Rivers Is the Latest Celebrity to Get On Rihanna's Case