Flawless drawing by @melmadedooks.
quite pretty. i would change the hair though.
Google Image Result for http://data.whicdn.com/images/31458818/35254809553584571_w7GZ449Z_c_large.jpg
The tongue one is kind of gross. Overall, these are pretty cool!
photos Drawings with pencil/Artist unknown
how to draw lips step by step with pencil frontal view quarters ...
How to draw hair with pencil (drawing tips) More
Subtle shading and contrasts are vital for realism, notice around the nose, and the muscles are 'drawn in' they're hinted at with shading ►