The internet is all twitter, and Twitter is all a twitter, about the fat lip that Selena Gomez may or may not be sporting.The photos emerged after Selena Gomez and Justin Bieber were spotted going out to dinner for Justin’s 17th birthday. Then the rumor started to spread that a very jealous fan (and Justin Bieber’s fans DO get very very jealous) hit Selena. But Gomez’s rep said that there is “absolutely no truth” to the rumors. And is it really a fat lip? Maybe she just had a really chapped lips or perhaps a cold sore started to pop up? Judge for yourself, check out these photos!