Wanna know how to get a voluminous bouffant in 2 minutes?..a BUMPIT! You can get a bumpit set for $9 at Ulta, Sallys, or even your local drug store. It is super easy to use! You can also find the dry-shampoo "PSSSSSST" at Ulta for $5.99.
For other bumpit styles check out http://www.bighappiehair.com/.