Do you know how Rihanna can tell when Chris has been cheating on her? He has someone else's lipstick on his knuckles.

How did Rihanna know Chris Brown was cheating on her? She found the other girls lipstick on his knuckles.

How did Rihanna know Chris Brown was cheating on her? She found another woman's lipstick on his knuckles.

Awful pun I came up with whilst drunk last night. Who is the Australian Frankesntein's favourite singer? Rihanna, mate.