A+ grams, Hollywood.
Britney Spears, Celine Dion, Zooey Deschanel, Barbra Streisand, Gwen Stefani, and more!
You might've seen Christina Bianco perform her amazing impressions before, but this one set to CeeLo's "Forget You" is killer.
Wait for her Alanis Morrissette.
If you played a drinking game where you had to drink every time she changed voices, you'd be drunk in less than 4 minutes.