Here are suggestions for styling products you can use to achieve these same results.

Use TIGI Superstar: for soft lift and volume.

Becki Newton

For Shiny silky hair.          Phi-Tenbella Treatment Repair, Chi

To get this Cameron look:

Use Texture Glaze by Alterna

Cameron Diaz

To get volume and smoothess use:       sidlab designer

Carla Gugino

Achieve soft curl with: TIGI Uptight   and Hai Digistik Flat Iron.

Amy Smart

To get volume and lasting curl use:       Inner Effect Volume Mousse.

Carrie Underwood

Soft Hair styled with Flat iron