An amazing two-faced cat called Venus is the latest pet to take over the online world.One side of Venus's face features black fur and a green eye, while the other has ginger fur and a blue eye.Many people have speculated that she is a Photoshop creation but owner Christina insists she's the real deal."We've heard everything from Photoshop to we've dyed half of her face,'' Christina, from North Carolina, told the Today Show. "This is just the way she was born, that's it.''Venus has her own Facebook page, with more than 37,000 fans, while her videos on YouTube have notched up close to a million page views.She is well on the way to emulating other animal stars of the internet, such as Fenton the dog, the Essex lion - and TV reviewing cat Sid.SidSquareeyes is currently taking the net by storm. He lives in Penge, South London, and spends his days watching TV and letting his readers know his cutting views on the biggest telly shows.