Namaste, Nicole Scherzinger ! The 36-year-old singer started her week off right with a most impressive Monday morning yoga sesh! The former Pussycat Dolls star Instagrammed a picture of herself doing a perfect split mid-headstand?a most impressive feat! The yogi even shared some words of wisdom, writing, "Never stop stretching and challenging yourself." Wow, you girl. Looks like Nicole knows a thing or two about nurturing her mind, body and spirit!??