Sure, when it all started, the "Emma Watson is hot" stuff was pretty creepy. But then the movies kept coming, and she kept getting older, and now it's unavoidable: Emma Watson is hot. Even after she turned 21 in April, Emma's avoided the party girl lifestyle of her fellow child stars, but we'll see how well that holds up once she realizes she's 21 yrs-old and never has to work another day in her life. Until then, enjoy the 20 hottest pictures of Emma Watson.