Julia Roberts, Sharon Stone raise the oomph factor

Shaquille O'Neal and Sharon Stone attend the Turner Upfront 2015 at Madison Square Garden. (Getty Images)

Sharon Stone and Rebecca Romijn (Getty Images)

(Getty Images)

(Getty Images)

Jeff Hephner, Sharon Stone and Gerald McRaney (Getty Images)

Julia Roberts visit "Late Show With David Letterman" at Ed Sullivan Theater. (AFP/Getty)

(AFP/Getty)

Julia Roberts visits 'Late Show With David Letterman' at Ed Sullivan Theater. (Getty Images)

(Getty Images)

(Getty Images)