Now, if we see pictures with similar angles and expressions there is not a big difference, his nose may look more defined in some of them, but the change is so subtle that we can't be sure.
Obama has been in the public eye for quite long, making it a bit harder to say that he got the procedure done recently, because of the time that he would need to recover from surgery. If he got a rhinoplasty, it was a very good surgery and the surgeon should be congratulated for a proportional and natural result.
