In Hollywood, it's quite rare to find celebrity couples who are quite serious with their relationship but these youngsters will prove everyone wrong.

They're young and they're very much in love plus they're not afraid to flaunt it all over the web and the press. Take a look at Hollywood's hottest and youngest celebrity couples from the "Jelena" to the "Robsten" duo.

First up are the "Glee" stars starting with Lea Michelle and Cory Monteith. Despite being on the set of "Glee" for so long and actually having an onscreen relationship, the two have only hit off and started dating during the third season of the sensational singing series. This proves that their two stars who are not quick to act on their feelings onscreen and that they take time before transitioning the relationship off screen. The couple was last seen heating up the beach of Cabo.

Another "Glee" star that has taken a take two on his relationship is Chord Overstreet. Emma Roberts and Chord Overstreet may have called it quits just a few months past but their up and ready to try the romance again. Both charming stars are giving their flame another go and there really is no other reason not to given that they look adorable together.

The pretty girls of "Pretty Little Liars" may have complicated relationships onscreen but it's the complete opposite off screen. First off is Ashley Benson who is still going strong with boyfriend, Ryan Good. Lucy Hale on the other hand has found love in the arms of "Secret Circle's" Chris Zylka.

Former Disney stars, Selena Gomez and Miley Cyrus have also found the love of their lives at such a young age. "Wizards of Waverly Place's'" Selena Gomez has hit up quite nicely with Canadian singing sensation, Justin Bieber and both are still going strong. Miley Cyrus who has had an on-off and on again relationship with Liam Hemsworth still continue to hold strong together despite all the new controversies she's currently involved in.

Australian actor, Liam Hemsworth's' co-star in "The Hunger Games, Jennifer Lawrence also shares her share of the young love. Hollywood's current "It" girl is enjoying her low key relationship with her British boyfriend, Nicholas Hoult.

Another stunning British star that has captured the heart of one lovely all-American actress, Kristen Stewart, is Robert Pattinson. Ever since their "Twilight" days, the "Robsten" duo has been inseparable. Also alongside the lines of "vampires and romance" are the stars of "Vampire Diaries", Nina Dobrev & Ian Somerhalder. Regardless of their age difference, Nina Dobrev who is still young at the age of 23 is taking her relationship with the 33-year old actor seriously.

"The Amazing Spiderman's'" onscreen and off screen couple, Emma Stone & Andrew Garfield also count as Hollywood's celebrity couples who have fallen head over heels for each other. While the media and the fans may say that it's all for publicity, they can't deny the smoldering looks and the PDA-filled dates paparazzi have managed to capture on film.

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