• While Gwyneth Paltrow has gotten Goopy about a lot of beauty buys for her newsletter, she put her money where her mane is by investing in Blo Blow Dry Bar. She linked up with celebrity stylist David Babaii to curate a collection of red carpet coifs for the salon's menu and expanded the business nationwide.

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  • The pair behind 'The Rachel' joined forces in order to provide good hair days for mane mavens everywhere, as Aniston not only invested in Living Proof but also brought on her go-to hair guru Chris McMillan as its Celebrity Hair Stylist. Needless to say, 'Friends' fans and beauty buffs rejoiced!

    • 8 of 10
  • Drew Barrymore surprised many with news of her new beauty line Flower, which was named after her production company, came to light. Formulated for the beauty buffs on the go with a slew of duo sticks, the cosmetics and fragrances have driven many to Walmart shelves.

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  • In the midst of the celebrity scent spritzing blitz in the early aughts, Hayek broke the mold by taking three years off the silver screen to develop her line, Nuance. Launching in 2011 and exclusive to CVS, she brought her Hollywood beauty know-how together with Native American and Mayan treatments blended into the skin, hair, nails, and makeup musts.

    • 10 of 10
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