I've had a couple of people ask me who Nia is so here's your explanation.

Alia Bhatt as Nia Bhardwaj:

Fun, loving, sweet, gentle, caring, loud and crazy are some words that relate to Nia. She is full of joy and likes to spread happiness all over. She is the same age as Myra and is a great friend to her.

Sidharth Malhotra as Abhimanyu 'Abhi' Ahluwalia:

Abhi. That's what he likes to be called. Just your average hot guy at school/college. The fantasy of every girl. Ask any girl about him, and she'll tell you that Abhi is the most amazing guy that exists. He doesn't settle on one girl. Ruhaan's best friend. 22. 6 feet. That's Abhimanyu Ahluwalia.

Emma Watson as Natalie 'Nat' Robinson:

Nat is a happy-go-lucky girl who befriends Myra and wins her over quickly with her spontaneous personality. Another senior who is currently dating the jock Sebastian Williams, she is an aspiring writer at the age of 21.

Rupert Grint as Sebastian 'Seb' Williams:

Sebastian, or Seb as he calls himself, is a 22 year old senior majoring in the Sports Curriculum. He is currently dating Natalie and is one of the most popular guys in school as he's part of the top 4 hottest guys squad.

Selena Gomez as Amelie Rodríguez:

The Hispanic beauty Amelie is all of 21 but is a complete stunner. She like her boyfriend Francaís is model material, but she prefers photography and travelling. There's not much to her.

Gui Fedrizzi as Francaís Romanzí:

A 21-year-old, Brazilian by ethnicity, aspiring soccer player. He is currently dating Amelie and has been for the past 4 years. The rest of the guys and him have been good friends since their elementary years.

I can't believe it!! I actually finished the supporting cast! Finally!