Depends on the dessert. Peach Melba? Eton Mess? Tiramisu? If you meant "desert", then the answer is "yes" - to one or the other.
The desert, on an air condition camel.
"Girl on a Motorcycle". Starring Marianne Faithfull (her real name) and Alain Delon (some French bloke).
Most of the motorcycling scenes were acted by Billy Ivy, an acquantaince (although much older) of mine - he had to wear a blonde wig.
LadyBugs is one I can think of a guy playing a girl and Just One of the Guys is one where a girl plays a boy at school.