Promoting his Hottie Body Humpilates DVD, Kimmel tells his audience how he helps Hollywood stay slim. The sketch featured cameos from Scarlett Johansson, Minka Kelly, Jessica Biel, Jessica Alba, Kelly Ripa, Sofia Vergara, Emily Blunt and Eva Longoria.
At the end of the video, Kimmel is joined by Lohan.
"The Jimmy K. program is so affordable, it's practically a steal," he says.
Adds Lohan: "Allegedly."
Watch the full sketch: