Those are stunt doubles

1. Anyone else find it ironic that a police officer is breaking the law? by Drathmoore
2. Jenny: What the... how did you get in here? Ash: I'm here to tell you about Progessive's new motorcycle insurence! by laironlover77
3. Jenny couldn't afford to get sirens for her bike, so she had Ash do it instead. Ash:Weee Wooo, Weeee Wooo... by laironlover77
4. Mario Kart Wii has two new players. by Catstorm
5. Just to insult him, Ash is living Brock's dream. by laironlover77
6. Ash: Where are you taking me? Jenny: To therapy. by laironlover77
7. Ash: Find a happy place, Find a HAPPY PLACE, FIND A HAPPY PLACE!!! by sunshine188
8. Jenny: Quick, Robin! To the Bat-Cycle! Ash: I hate Role Play. by MzLuluZombi
9. Jenny: I saw this on TV once, it HAS to work! by The Macintosh Ninja: SOH CAH TOA
10. Jenny drove the thing while Ash pretended, immaturely, that he manned the turret... Ash: *PEW PEW PEW* by President Hawkeye
11. Ash and Jenny show Wallace and Gromit how its done... by President Hawkeye
12. [Ash]Are you sure this is safe? [Jenny]Don't worry, if we crash, I have Geiko Insurance! :D by mewz2cute
13. Pikachu: Drats! My Pokemon game froze! by Sizacu
14. And if you look really closly, you can see the strings. by laironlover77
15. I bet Ash is regretting turning down that helmet right now. by sunshine188
16. ON THE CASE OF THE MISSING SWAMPY-Jenny and Ash. by Spinda
17. Looking back, Ash realised what a first date that was. by TvS|Tyranitar vs Something
18. Ash: I believe I can fly!!! Jenny: If you sing that one more time, I swear I'll kick you out of this bike before you can say "I choose you"! by laironlover77
19. But that's not really Ash. It's Brock in disguise. by MzLuluZombi
20. This dramatic scene was ruined when the wires holding the bike up snapped. by MzLuluZombi