Elle has a pink bouquet in hand when she enters the house about 20 minutes into the movie. The bouquet is pink in all shots except when she tosses it onto her bed - they are yellow in this one shot and pink again later in the kitchen scene.
When Lilith is thrown off the stairs onto a car, the car windows clearly blow out before she hits the car roof.
When William Shaw is rescuing Lilith from the house from the demon, about 30 minutes in, a boom mic is visible in the reflection of the front windshield of Shaw's sports car.