Solution:

Slumdog Millionare = Slum + Dog + Million + air

Solution:

12 Angry Men

Explanation:
12 (dozen = 12)
Angry (Angry Bed)
Men

Solution:

Pie

Explanation:
This is the bar graph that represents the number (3, 1, 4, 1, 5, 9, 2, 6, 5).
and we know the value of pie is 3.14159265

Solution:

Lucky days are here again.

Explanation:
Lucky + Day + s + R + H + Ear + Again (Flower represent lucky symbol)

Solution:

FORREST GUMP

Explanation:
FOR (four [o'clock]) + REST (person lying in bed) + GUMP ([bubble] gum + p)

Solution:

Nightmare.

Explanation:
(K)night + mare (A mare is the female of a horse)

Solution:

Karate Kid (car + at + tea + kid)

Solution:

Catch Me If You can

Explanation:
Picture 1: "Cat"
Picture 2: "ch" (China - Ina)
Picture 3: "Me" (Me icon)
Picture 4: If (Gif icon - G, we removed G as 1 is cut off)
Picture 5: "You" (it is pointing towards You)
Picture 6: Can (picture of can)

Solution:

You Are Under Arrest

Solution:

The Unites States.