Trailers Weekly: “Harry Potter”, “Transformers”, “X-Men”, “Our Idiot Brother” and “What’s Your Number?”

Trailers Weekly is a feature in which we bring you the most popular and talked about trailers of the week. Sharing trailers is a classic viral practice, and trailers are still the most mainstream way for people to learn about movies. There were a lot of trailers for highly anticipated movies released this week. We have our first trailer for Our Idiot Brother and What’s Your Number?. Trailers for the highly anticipated Harry Potter and the Deathly Hallows Part 2, X-Men: First Class, and Transformers: Dark of the Moon. So hit the jump to see these trailers.

Our Idiot Brother

What’s Your Number?

Transformers: Dark of the Moon

Harry Potter and the Deathly Hallows Part 2

X-Men: First Class

What did you think of this week’s trailers? Which was your favorite? Of course, every week there are a lot more trailers, teasers, TV spots, and clips that we can’t cover, so go to TrailerAddict.com to see your favorites, and to watch at least some of the ones above in High Definition. You can also download trailers in HD at Apple.com. Saw a trailer this week that you loved? Let us know in the comments below!